OSCOMMERCE SCRIPTING - ScriptLance Programming Project

Hi, I need price breaks by quantity to be implemented to offer volume discounts (something like QBPP Contribution) on a osc site when price is > 0.00 and When the price of product is entered as 0.... PHP/MySQL/E-Commerce/osCommerce Project posted on ScriptLance.

www.scriptlance.com/projects/1255967011.shtml