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medusa-store/docs/content/references/services/classes/TotalsService.md
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# Class: TotalsService
## Hierarchy
- `"medusa-interfaces"`
**`TotalsService`**
## Constructors
### constructor
**new TotalsService**(`__namedParameters`)
#### Parameters
| Name | Type |
| :------ | :------ |
| `__namedParameters` | `TotalsServiceProps` |
#### Overrides
BaseService.constructor
#### Defined in
[services/totals.ts:90](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L90)
## Properties
### taxCalculationStrategy\_
`Private` **taxCalculationStrategy\_**: `ITaxCalculationStrategy`
#### Defined in
[services/totals.ts:88](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L88)
___
### taxProviderService\_
`Private` **taxProviderService\_**: [`TaxProviderService`](TaxProviderService.md)
#### Defined in
[services/totals.ts:87](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L87)
## Methods
### calculateDiscount\_
**calculateDiscount_**(`lineItem`, `variant`, `variantPrice`, `value`, `discountType`): `LineDiscount`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `lineItem` | `LineItem` | |
| `variant` | `string` | |
| `variantPrice` | `number` | |
| `value` | `number` | |
| `discountType` | `DiscountRuleType` | |
#### Returns
`LineDiscount`
#### Defined in
[services/totals.ts:553](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L553)
___
### getAllocationItemDiscounts
**getAllocationItemDiscounts**(`discount`, `cart`): `LineDiscount`[]
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `discount` | `Discount` | |
| `cart` | `Order` \| `Cart` | |
#### Returns
`LineDiscount`[]
#### Defined in
[services/totals.ts:595](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L595)
___
### getAllocationMap
**getAllocationMap**(`orderOrCart`, `options?`): `LineAllocationsMap`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `orderOrCart` | `Order` \| `Cart` | |
| `options` | `AllocationMapOptions` | |
#### Returns
`LineAllocationsMap`
#### Defined in
[services/totals.ts:376](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L376)
___
### getCalculationContext
**getCalculationContext**(`cartOrOrder`, `options?`): `TaxCalculationContext`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
| `options` | `CalculationContextOptions` | |
#### Returns
`TaxCalculationContext`
#### Defined in
[services/totals.ts:959](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L959)
___
### getDiscountTotal
**getDiscountTotal**(`cartOrOrder`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:925](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L925)
___
### getGiftCardTotal
**getGiftCardTotal**(`cartOrOrder`): `Object`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
#### Returns
`Object`
| Name | Type |
| :------ | :------ |
| `tax_total` | `number` |
| `total` | `number` |
#### Defined in
[services/totals.ts:853](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L853)
___
### getGiftCardableAmount
**getGiftCardableAmount**(`cartOrOrder`): `Promise`<`number`\>
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
#### Returns
`Promise`<`number`\>
#### Defined in
[services/totals.ts:838](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L838)
___
### getLineDiscounts
**getLineDiscounts**(`cartOrOrder`, `discount`): `LineDiscountAmount`[]
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
| `discount` | `Discount` | |
#### Returns
`LineDiscountAmount`[]
#### Defined in
[services/totals.ts:646](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L646)
___
### getLineItemAdjustmentsTotal
**getLineItemAdjustmentsTotal**(`cartOrOrder`): `number`
#### Parameters
| Name | Type |
| :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` |
#### Returns
`number`
#### Defined in
[services/totals.ts:623](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L623)
___
### getLineItemDiscountAdjustment
**getLineItemDiscountAdjustment**(`lineItem`, `discount`): `number`
#### Parameters
| Name | Type |
| :------ | :------ |
| `lineItem` | `LineItem` |
| `discount` | `Discount` |
#### Returns
`number`
#### Defined in
[services/totals.ts:608](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L608)
___
### getLineItemRefund
**getLineItemRefund**(`order`, `lineItem`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `order` | `Order` | |
| `lineItem` | `LineItem` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:468](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L468)
___
### getLineItemTotal
**getLineItemTotal**(`lineItem`, `cartOrOrder`, `options?`): `Promise`<`number`\>
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `lineItem` | `LineItem` | |
| `cartOrOrder` | `Order` \| `Cart` | |
| `options` | `GetLineItemTotalOptions` | |
#### Returns
`Promise`<`number`\>
#### Defined in
[services/totals.ts:807](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L807)
___
### getLineItemTotals
**getLineItemTotals**(`lineItem`, `cartOrOrder`, `options?`): `Promise`<`LineItemTotals`\>
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `lineItem` | `LineItem` | |
| `cartOrOrder` | `Order` \| `Cart` | |
| `options` | `LineItemTotalsOptions` | |
#### Returns
`Promise`<`LineItemTotals`\>
#### Defined in
[services/totals.ts:692](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L692)
___
### getPaidTotal
**getPaidTotal**(`order`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `order` | `Order` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:129](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L129)
___
### getRefundTotal
**getRefundTotal**(`order`, `lineItems`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `order` | `Order` | |
| `lineItems` | `LineItem`[] | |
#### Returns
`number`
#### Defined in
[services/totals.ts:512](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L512)
___
### getRefundedTotal
**getRefundedTotal**(`order`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `order` | `Order` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:453](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L453)
___
### getShippingMethodTotals
**getShippingMethodTotals**(`shippingMethod`, `cartOrOrder`, `opts?`): `Promise`<`ShippingMethodTotals`\>
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `shippingMethod` | `ShippingMethod` | |
| `cartOrOrder` | `Order` \| `Cart` | |
| `opts` | `GetShippingMethodTotalsOptions` | |
#### Returns
`Promise`<`ShippingMethodTotals`\>
#### Defined in
[services/totals.ts:163](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L163)
___
### getShippingTotal
**getShippingTotal**(`cartOrOrder`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:271](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L271)
___
### getSubtotal
**getSubtotal**(`cartOrOrder`, `opts?`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
| `opts` | `SubtotalOptions` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:247](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L247)
___
### getSwapTotal
**getSwapTotal**(`order`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `order` | `Order` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:144](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L144)
___
### getTaxTotal
**getTaxTotal**(`cartOrOrder`, `forceTaxes?`): `Promise`<``null`` \| `number`\>
#### Parameters
| Name | Type | Default value | Description |
| :------ | :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | `undefined` | |
| `forceTaxes` | `boolean` | `false` | |
#### Returns
`Promise`<``null`` \| `number`\>
#### Defined in
[services/totals.ts:286](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L286)
___
### getTotal
▸ **getTotal**(`cartOrOrder`, `options?`): `Promise`<`number`\>
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `cartOrOrder` | `Order` \| `Cart` | |
| `options` | `GetTotalsOptions` | |
#### Returns
`Promise`<`number`\>
#### Defined in
[services/totals.ts:106](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L106)
___
### rounded
▸ **rounded**(`value`): `number`
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `value` | `number` | |
#### Returns
`number`
#### Defined in
[services/totals.ts:989](https://github.com/medusajs/medusa/blob/32b066d92/packages/medusa/src/services/totals.ts#L989)