The Admin > Catalog > Products Price Manager page allows you to add per product quantity discounts.
- Select the product
- Press the Edit Product button
- Click the Add 5 Blank Discount Qty button
- Fill in the details
Any rows you don’t fill in will be removed upon update.
The screen you see will look like this:
The radio button Discount Qty Applies to Mixed Attributes is referring to the MIXED ON setting from the product editing page.
Note: Quantity Discounts created using Products Price Manager will discount bulk purchases of a single product.
If you need to discount bulk purchases across categories or the entire store, take a look at the Quantity Discounts plugin in the Zen Cart Plugins Library.
If you need to reduce the price of a product with a specific attribute when purchased in bulk, look at attribute quantity discounts, which are set in the Attributes Controller.