At least provide guidance on which price to enter!
E.g "always enter the higher of cash or credit"
Better would be to always enter the higher price and hav a checkbox "discounts available" (which would also apply for discount with car wash or other purchase or the like)
At least provide guidance on which price to enter!
E.g "always enter the higher of cash or credit"
Better would be to always enter the higher price and hav a checkbox "discounts available" (which would also apply for discount with car wash or other purchase or the like)