How to select and get a total for purchases

 Can I create a shopping list with prices so customers can pick which items they want, the number of these items, and then get a total money owed at the end?

You may want to configure the items using our payment integration. Here's a guide on how you can create a basic order form:

https://www.jotform.com/help/165-Setting-Up-Your-First-Order-Form

Here are order form types that you can check https://www.jotform.com/help/49-Order-Form-Types. 

Note that we also have a calculation feature that you can use if you wish to configure the items using our multiple or single choice field or the dropdown. Please check our payment integration first, and let us know if that doesn't suit you.