Zen Cart Manufacturer Discount

Zen Cart Manufacturer Discount allows you to offer discounts on products from a particular manufacturer.

The discount amounts are entered into the admin panel using Admin->Catalog->Manufacturers in the "Discount" field under the Manufacturer's Name. 



The discount is shown on the second page of checkout by default: 

 

However, using the Discount Preview module will allow you to show the discount on the shopping cart page.