JMS quantity related price for Virtuemart plugin allows you to set different prices for quantity of each product in category or special product. - Easy to apply rules for all products or product category or sepecial product,manufacturers,countries,shopper,state. - Product price change follow quantity selected of each product. - Support unlimit calculation rule for price and quantity change.
Note: My team updated version for Joomla 3.x and Virtuemart 3 (2.9.x)