double NormalShippingRate(Order order)
{
var shipping = order.Total * .08;
if (shipping > 200) shipping = 200;
return shipping;
}
double DiscountShippingRate(Order order)
{
var shipping = order.Total * 0.05;
if (shipping > 100) shipping = 100;
return shipping;
}
bool LargeOrImportantOrder(Order order)
{
return order.Customer.Status == "P" || (order.Total > 1000 && order.Weight < 500);
}
public double GetShippingCost(Order order)
{
double shipping;
shipping = LargeOrImportantOrder(order) ? DiscountShippingRate(order) : NormalShippingRate(order);
return shipping;
}