public decimal ComputePrice(IProduct product, ICoupon coupon)
{
if (coupon.IsExpired())
{
return(product.SellingPrice());
}
var discount = product.IsOnSale() ? 0M : (product.SellingPrice() * (coupon.DiscountPercentage() / 100M));
return(product.SellingPrice() - discount);
}
public decimal ComputePrice(IProduct product, ICoupon coupon)
{
var memberBaseDiscount = product.SellingPrice() * (Discount.BaseMemberDiscount / 100M);
var memberDiscountedPrice = product.SellingPrice() - memberBaseDiscount;
if (coupon.IsExpired())
{
return(memberDiscountedPrice);
}
return(memberDiscountedPrice - (product.SellingPrice() * (coupon.DiscountPercentage() / 100M)));
}
