**cordovacouncil**I am trying to create a registration form where the total purchase will be base on selection throughout the form. I have a condition set but the total is what I expected. What am I doing wrong?

**cordovacouncil**I think I figured out what to do on the first calculation. Now I'm having trouble getting the second condition to work. Please check out this clone of form #1:

http://form.jotformpro.com/form/50913707984969

- JotForm Support
**david**Hi,

For calculation in your form, the best way to set it up is to use calculation values, rather than updating a field via conditions. You can do so in the options for each field:

That will associate a value with each option. Then you can simply use the field in you calculation:

If you have any further questions, let us know and we will be happy to help.