getSubTotalWithCoupon function
Implementation
double getSubTotalWithCoupon(){
var _price = getCostWidthCount();
var _coupon = getCoupon();
var _addon = getAddonsTotal();
return _price-_coupon+_addon;
}
double getSubTotalWithCoupon(){
var _price = getCostWidthCount();
var _coupon = getCoupon();
var _addon = getAddonsTotal();
return _price-_coupon+_addon;
}