Order Active Type Name Expression RateExpression SurchargeExpression NameExpression DescriptionExpression 10 True Integer ManufacturerCount Items.Select(Product.ProductManufacturers.Any() ? Product.ProductManufacturers.First().Manufacturer.Name : "").Distinct().Count() -1 20 True Decimal Surcharge [ManufacturerCount] <= 1 ? 0 : [ManufacturerCount] * 3.00 100 True Option Shipping true 10.00 [Surcharge]