Let’s say you sell shirts from your osCommerce store and you want to offer a discount if customers purchase more than one shirt. For example:
Buy 1 shirt = $6.99 each
Buy 2 shirts = $5.99 each
Buy 3 shirts = $4.99 each
Etc.

Let’s say you sell candles from your ZenCart store and you want to offer a discount if customers purchase more than one candle. For example:
Buy 1 candle = $5.99 each
Buy 2 candles = $4.99 each
Buy 3 candles = $3.99 each
Etc.
Setting this up is easy to do!