- CarinaAnswered on December 08, 2015 at 05:58 AM
You can try the method described in this guide or as an alternative, you can use form collapse fields and add checkbox fields for the options:
Now you can add the price of each item as a calculation value:
Finally you can add a form calculation widget, that will calculate the total of the order:
On the payment field you should now select the "collect donations" option > get amount from the "calculation field":
You can test and clone the demo form:
Let us know if we can assist you further.