totalTaxExcludedPromoIncluded method

num totalTaxExcludedPromoIncluded(
  1. num itemsTotal,
  2. double promo,
  3. num discountAmount
)

Implementation

num totalTaxExcludedPromoIncluded(
        num itemsTotal, double promo, num discountAmount) =>
    itemsTotal - promoVal(itemsTotal, promo) - discountAmount;