WooCommerce dynamic pricing plugin allows you to create dynamic pricing rules for catalog and cart as well. You offer bulk discounts and create special offers to engage the customers on your e-store. WooCommerce dynamic pricing not only you to offer a discount on specific products but you can also provide discounts to the specific group of customers. You can give quantity based discounts on products either fixed or percentage as well. The price of this plugin is only $36 and comes with the huge variety of features.