TaxOptions

Defines the strategy used to determine the applicable Zone used in tax calculations.

taxLineCalculationStrategy

Defines the strategy used to calculate the TaxLines added to OrderItems.

orderTaxCalculationStrategy

Defines how order-level tax totals and the tax summary are calculated.

The default strategy rounds tax at the individual line level and then sums (per-line rounding). The OrderLevelTaxCalculationStrategy alternative groups net subtotals by tax rate and rounds once per group (per-total rounding), which is required by certain jurisdictions and ERP systems.

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