bulk-discount

Dynamic Pricing Plugin lets you create special discounts for your customers based on product and cart details.

The discount plugin for WooCommerce supports any dynamic pricing discount: bulk discount, role discount, storewide, bogo, gifts, cart discount

Simple Discount Rules for Woocommerce allows administrator to add and remove discount to products based on Category.

WowRevenue is a combination of product bundles and discount campaigns, including bulk discounts, buy x get y discounts, and more.