The atg.commerce.pricing.FixedPriceShippingCalculator class is a shipping calculator that sets the shipping amount to a fixed price.
The FixedPriceShippingCalculator also contains the following properties:
addAmount: If the propertyaddAmountistrue, instead of setting the price quote amount to the value of theamountproperty, the calculator adds the amount to the current amount in the price quote. This behavior can be used to configure a “surcharge” calculator, which increases the shipping price.shippingMethod: TheshippingMethodproperty is set to the name of a particular delivery process. For example: ground, 2-day or next day.ignoreShippingMethod: Setting theignoreShippingMethodproperty totrueprevents this calculator from exposing the shipping method name (throughgetAvailableMethods). In addition, this calculator always attempts to perform pricing. This option is useful for situations in which you do not want to give customers a choice of different shipping methods.

