This module adds great flexibility to Sage Evolution’s standard pricing feature. With this module you can not only create volume-based or time-based price breaks you can specify discounts by customer or group of customers. In addition you can design unlimited discount variations, such as multiple discounts per customer per stock item, and discounts per stock group while having the ability to override discounts on processing invoices.
Sage Evolution 200 - Pricing Matrix Module
Flexible time based pricing structures and discounts including quantity breaks.