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Paypal : How to pass a calculation to a payment field ?Asked by garry54 on November 03, 2015 at 04:34 PM
I see how to select different items but I need to know how to select more than one of the same item and total it up. Thanks!
You should have calculation in your form, you can find further help in this guide :
And you can pass the calculated value to a payment field, refer to this guide :
You will be able to calculate to total and then pass it to the payment field, and this will be your total to pay.
I hope that helps.