How to integrate various amount in Paypal?

Hi,

Since you are using our Radio Button field, you can get the total using our Calculation Widget. Check this guide on how to add one in your form:

http://www.jotform.com/help/259-How-to-perform-calculation-in-the-form

Now, you can send the total amount from the calculation widget to your Paypal field by following our instructions from this guide:

http://www.jotform.com/help/275-How-to-pass-a-calculation-to-a-payment-field

Let us know if you need further assistance.

Thanks