Module Price Increment Nulled – Set the product prices which do you want to really show. Make increments, reductions (discounts) and fixed prices with an unlimited conditions and combinations.
You can modify your product prices, massively or individually, as you prefer.
At the time of purchase, your Business Care subscription for your first year is automatically included, then tacitly renewed at the end of the period.
Demo : https://addons.prestashop.com/en/promotions-gifts/7422-price-increment-reduction-by-group-category-and-more.html#specifications