role based pricing3 woocommerce2 allow user role1 approve registration1 b2b pricing1 bulk discount1 currencies switcher1 currency converter1 currency switcher1 currency switcher plugin1 currency widget1 different prices1 dynamic pricing1 ecommerce1 multi currencies1 multi currency for woocommerce1 price by customer1 price by group1 price by quantity1 price by roles1 price by user1 price by user role1 pricing1 quantity based pricing1 quantity discount1 registration notification1 special charge1 special discount1 tiered pricing plugin1 tiered pricing table1