---
displayed_sidebar: servicesSidebar
---

import ParameterTypes from "@site/src/components/ParameterTypes"

# NewTotalsService

## constructor

### Parameters

<ParameterTypes parameters={[{"name":"__namedParameters","type":"`InjectedDependencies`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

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## Properties

<ParameterTypes parameters={[{"name":"__container__","type":"`any`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"featureFlagRouter_","type":"`FlagRouter`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"manager_","type":"`EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"taxCalculationStrategy_","type":"[ITaxCalculationStrategy](../../medusa/interfaces/medusa.ITaxCalculationStrategy.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"taxProviderService_","type":"[TaxProviderService](services.TaxProviderService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"transactionManager_","type":"`undefined` \\| `EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__configModule__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"__moduleDeclaration__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

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## Accessors

### activeManager\_

#### Returns

<ParameterTypes parameters={[{"name":"EntityManager","type":"`EntityManager`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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## Methods

### atomicPhase\_

Wraps some work within a transactional block. If the service already has
a transaction manager attached this will be reused, otherwise a new
transaction manager is created.

#### Type Parameters

<ParameterTypes parameters={[{"name":"TResult","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"TError","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

#### Parameters

<ParameterTypes parameters={[{"name":"work","type":"(`transactionManager`: `EntityManager`) => Promise&#60;TResult&#62;","description":"the transactional work to be done","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"isolationOrErrorHandler","type":"`IsolationLevel` \\| (`error`: TError) => Promise&#60;void \\| TResult&#62;","description":"the isolation level to be used for the work.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"maybeErrorHandlerOrDontFail","type":"(`error`: TError) => Promise&#60;void \\| TResult&#62;","description":"Potential error handler","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;TResult&#62;","optional":false,"defaultValue":"","description":"the result of the transactional work","expandable":false,"children":[]}]} />

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### getGiftCardTotals

Calculate and return the gift cards totals

#### Parameters

<ParameterTypes parameters={[{"name":"giftCardableAmount","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.region","type":"[Region](../../entities/classes/entities.Region.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.giftCardTransactions","type":"`GiftCardTransaction`[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.giftCards","type":"[GiftCard](../../entities/classes/entities.GiftCard.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;object&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getGiftCardTransactionsTotals

Calculate and return the gift cards totals based on their transactions

#### Parameters

<ParameterTypes parameters={[{"name":"param0","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param0.giftCardTransactions","type":"`GiftCardTransaction`[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param0.region","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param0.region.gift_cards_taxable","type":"`boolean`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param0.region.tax_rate","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"tax_total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

<ParameterTypes parameters={[{"name":"tax_total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

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### getGiftCardableAmount

#### Parameters

<ParameterTypes parameters={[{"name":"__namedParameters","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__namedParameters.discount_total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__namedParameters.shipping_total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__namedParameters.subtotal","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__namedParameters.tax_total","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__namedParameters.gift_cards_taxable","type":"`boolean`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"number","type":"`number`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getLineItemRefund

Return the amount that can be refund on a line item

#### Parameters

<ParameterTypes parameters={[{"name":"lineItem","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.id","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.includes_tax","type":"`boolean`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.quantity","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.tax_lines","type":"[LineItemTaxLine](../../entities/classes/entities.LineItemTaxLine.mdx)[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.unit_price","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`null` \\| `number`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"number","type":"`number`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getLineItemRefundLegacy

#### Parameters

<ParameterTypes parameters={[{"name":"lineItem","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.id","type":"`string`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.includes_tax","type":"`boolean`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.quantity","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"lineItem.unit_price","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"number","type":"`number`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getLineItemTotals

Calculate and return the items totals for either the legacy calculation or the new calculation

#### Parameters

<ParameterTypes parameters={[{"name":"items","type":"[LineItem](../../entities/classes/entities.LineItem.mdx) \\| [LineItem](../../entities/classes/entities.LineItem.mdx)[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.includeTax","type":"`boolean`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`null` \\| `number`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;object&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getLineItemTotalsLegacy

Calculate and return the legacy calculated totals using the tax rate

#### Parameters

<ParameterTypes parameters={[{"name":"item","type":"[LineItem](../../entities/classes/entities.LineItem.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation.discount","type":"[DiscountAllocation](../../medusa/types/medusa.DiscountAllocation.mdx)","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation.gift_card","type":"[GiftCardAllocation](../../medusa/types/medusa.GiftCardAllocation.mdx)","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;LineItemTotals&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getLineItemTotals\_

Calculate and return the totals for an item

#### Parameters

<ParameterTypes parameters={[{"name":"item","type":"[LineItem](../../entities/classes/entities.LineItem.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.includeTax","type":"`boolean`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation.discount","type":"[DiscountAllocation](../../medusa/types/medusa.DiscountAllocation.mdx)","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.lineItemAllocation.gift_card","type":"[GiftCardAllocation](../../medusa/types/medusa.GiftCardAllocation.mdx)","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxLines","type":"[LineItemTaxLine](../../entities/classes/entities.LineItemTaxLine.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;LineItemTotals&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getShippingMethodTotals

Calculate and return the shipping methods totals for either the legacy calculation or the new calculation

#### Parameters

<ParameterTypes parameters={[{"name":"shippingMethods","type":"[ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx) \\| [ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx)[]","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.discounts","type":"[Discount](../../entities/classes/entities.Discount.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.includeTax","type":"`boolean`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`null` \\| `number`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;object&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getShippingMethodTotalsLegacy

Calculate and return the shipping method totals legacy using the tax rate

#### Parameters

<ParameterTypes parameters={[{"name":"shippingMethod","type":"[ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxRate","type":"`number`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.discounts","type":"[Discount](../../entities/classes/entities.Discount.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;ShippingMethodTotals&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### getShippingMethodTotals\_

Calculate and return the shipping method totals

#### Parameters

<ParameterTypes parameters={[{"name":"shippingMethod","type":"[ShippingMethod](../../entities/classes/entities.ShippingMethod.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.calculationContext","type":"[TaxCalculationContext](../../medusa/types/medusa.TaxCalculationContext.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.discounts","type":"[Discount](../../entities/classes/entities.Discount.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.includeTax","type":"`boolean`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"param1.taxLines","type":"[ShippingMethodTaxLine](../../entities/classes/entities.ShippingMethodTaxLine.mdx)[]","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;ShippingMethodTotals&#62;","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### shouldRetryTransaction\_

#### Parameters

<ParameterTypes parameters={[{"name":"err","type":"`Record<string, unknown>` \\| `object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"boolean","type":"`boolean`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />

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### withTransaction

#### Parameters

<ParameterTypes parameters={[{"name":"transactionManager","type":"`EntityManager`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]} />

#### Returns

<ParameterTypes parameters={[{"name":"this","type":"`this`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]} />