General usage

Enabling the add-on will add an extra price field to the choices in the back-en:

You can choose between 2 options for the extra price type:

  • Fixed amount, which is the default and most used way to add a specific price for an option
  • Percentage of the product’s price, which will calculate a price relative to the base price entered in the product data.

Additionally if you also use the Form builder add-on, having the Extra price add-on will enable other calculation options:

The calculation value can be used from within a calculation field in a Form layer:

This value will be made available from the calculation field, and will be used only if the choice it is set in is selected.

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