---
displayed_sidebar: servicesSidebar
---
import ParameterTypes from "@site/src/components/ParameterTypes"
# NewTotalsService
## constructor
### Parameters
___
## Properties
`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "__container__",
"type": "`any`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "__moduleDeclaration__",
"type": "`Record`",
"description": "",
"optional": true,
"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": []
}
]} />
___
## Accessors
### activeManager\_
#### Returns
___
## 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
#### Parameters
Promise<TResult>",
"description": "the transactional work to be done",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "isolationOrErrorHandler",
"type": "`IsolationLevel` \\| (`error`: `TError`) => Promise<void \\| TResult>",
"description": "the isolation level to be used for the work.",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "maybeErrorHandlerOrDontFail",
"type": "(`error`: `TError`) => Promise<void \\| TResult>",
"description": "Potential error handler",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
___
### getGiftCardTotals
Calculate and return the gift cards totals
#### Parameters
#### Returns
___
### getGiftCardTransactionsTotals
Calculate and return the gift cards totals based on their transactions
#### Parameters
#### Returns
___
### getGiftCardableAmount
#### Parameters
#### Returns
___
### getLineItemRefund
Return the amount that can be refund on a line item
#### Parameters
#### Returns
___
### getLineItemRefundLegacy
#### Parameters
#### Returns
___
### getLineItemTotals
Calculate and return the items totals for either the legacy calculation or the new calculation
#### Parameters
#### Returns
___
### getLineItemTotalsLegacy
Calculate and return the legacy calculated totals using the tax rate
#### Parameters
#### Returns
___
### getLineItemTotals\_
Calculate and return the totals for an item
#### Parameters
#### Returns
___
### getShippingMethodTotals
Calculate and return the shipping methods totals for either the legacy calculation or the new calculation
#### Parameters
#### Returns
___
### getShippingMethodTotalsLegacy
Calculate and return the shipping method totals legacy using the tax rate
#### Parameters
#### Returns
___
### getShippingMethodTotals\_
Calculate and return the shipping method totals
#### Parameters
#### Returns
___
### shouldRetryTransaction\_
#### Parameters
` \\| `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
___
### withTransaction
#### Parameters
#### Returns