Debug mode

The debug mode allows you to view the calcul in details in the browser console

To enable the debug mode, open the main configuration page of the module, then enable this switch

Then in the product page, open the browser console (Ctrl Shift i) or (right click, inspect element, then switch to console)

You will then be able to see all the calculation details like so

So you can see the evaluated formula and the fields values and the resulting price

To make testing easier, set the product price to 0 and disable the taxes