calculating fees due

Can the form automatically calculate fees due?

If so, what steps are needed for this?

Thank you

Let us know what you are trying to achieve. 

You can perform various calculations on the form. Please follow the instructions on  the URL provided below :

https://www.jotform.com/help/259-How-to-Perform-Form-Calculation-Using-a-Widget

Let us know if you have more questions.