You can use the FormCalc scripting language to quickly add basic calculations to a form. Adding basic calculations to a form enhances the form-filling experience by eliminating the need for users to manually calculate values by hand, and helps to reduce data entry errors.
This video clip shows you how to add an arithmetic funtion to an object to perform a basic calculation. Thanks again to Lauren McGuire-Wood, our summer intern, for creating it!
To learn more about using FormCalc, go to the LiveCycle Designer ES Help and search for FormCalc.