Order	Active	Type	Name	Expression	RateExpression	SurchargeExpression	NameExpression	DescriptionExpression
10	True	Decimal	TotalAddlShippingCharge	Items.Where(Product.AdditionalShippingCharge > 0).Sum(Quantity * Product.AdditionalShippingCharge)				
20	True	Decimal	PerItemAddlShippingCharge	Items.Where(Product.AdditionalShippingCharge > 0).Sum( Product.AdditionalShippingCharge)				
100	True	Option	Shipping By Total	true	Shipping.ByTotal	-[TotalAddlShippingCharge] + [PerItemAddlShippingCharge]