WooCommerce RRP allows a users to add text before the regular price and sale price of a product from within WooCommerce General settings. You can also select to have this text displayed on archive templates by simply clicking a select box.
If you would like to change the display text for a certain product, you can use the WordPress add filter function, please see the FAQ for an example.
If you have suggestions for new features, please add your idea in the “Support” area for this plugin.
If WooCommerce RRP has made your life a little easier, please leave a positive review in the “Reviews” area for this plugin.