tax

func Calculate ¶

func Calculate(c *gin.Context)

Calculate computes tax for a list of items given a shipping address.

It looks up the TaxRegion matching the provided countryCode and provinceCode, queries all TaxRates for that region, sums combinable rates (or uses the default rate), then applies the effective rate to each item.

func Route ¶

func Route(router router.Router, args ...gin.HandlerFunc)