This discount will discount each item in the Trip Condition Set by the value set for the $ Discount Each Item.
Each item in the sale that is included in the Trip Condition Set will be discounted when the Promotion is triggered.
In the example above, a Lunch Department was specified in the Trip Conditions Set 1 with a Trip by Quantity - Buy 2 of items below.
When 2 items from the Department are sold, the Promotion is triggered.
