What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.


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    How to add an "additional" donation field which adds to the cost from the number of tickets field

    Asked by sjwhockey on January 26, 2017 at 12:18 PM
    2) Have an "additional" donation field which adds to the cost from the number of tickets field.
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    JotForm Support

    Answered by Mike on January 26, 2017 at 12:23 PM

    This is possible with custom form calculations, please follow the next support thread for more information.

    How to add other option to collect donation adding to purchase product?

    If you need any further assistance, please let us know.