WooCommerce Dynamic Pricing & Discounts lets you manage product pricing rules and cart discounts easily. Features and flexibility are not matched by any alternative. Demo: http://codecanyon.net/item/woocommerce-dynamic-pricing-discounts/7119279

WooPricely is a multi-purpose pricing and discount toolkit for WooCommerce stores. The plugin allows you automate product pricing, simple discount pricing, bulk pricing, tiered pricing, buy x get x pricing, buy x get y pricing, group pricing, cart discounts and cart fees by defining rules and conditions. These features are grouped into four easy to use modules, the modules includes Product Pricing, Checkout Pricing, Checkout Discounts, and Checkout Fees. Demo: https://codecanyon.net/item/woopricely-dynamic-pricing-fees-discounts/23844181