Calculator Forms for E-commerce

Calculator forms are interactive e-forms that incorporate expression-based calculations into their functionality. They allow respondents to input data or make selections that are then processed in real-time to produce calculated results. For instance, a calculator form on a grocery shop website helps buyers determine the total cost of selected items. This demo shows how to build a calculator form that contains a catalog of item images with names and costs (vegetables in our example). Once a user selects an item they want to purchase, a related dropdown appears, allowing them to select the quantity. The total cost of all selected items is displayed at the bottom of the form and automatically updates with each modification. Read more...