Set product price based on user role.
Create Wholesale, Category or General Sale pricing, using Wholesale Pricing for WooCommerce
Create Amazing Discount Deals on your WooCommerce website, using Cart Deals for WooCommerce
Dynamic Pricing, Wholesale Pricing, BOGO Deals and more - Pricing Deals can do any kind of deal you can think of!
Create automatic discounts and sales for your website's online shopping experience using Pricing Deals for WP E-Commerce
WooCommerce Dynamic Pricing Product Exclusions allows you to exclude individual products from the calculation rules of the Dynamic Pricing plugin.
Ventata Dynamic Pricing - WooCommerce