System and method for calculating parameters for a commerce system

摘要

A method and system for processing a parameter for an item in an electronic order processing system is provided. The method has a first step of associating a calculation code with the item. The second step of the method is applying the calculation rule to the item to produce an amount. The third step of the method is providing the amount to an output device. Each operation within each of the first step, the second step and the third step may be modified and flow of execution amongst the first step, the second step and the third step remains the same.