Charge an extra fee or amount per order. There are a few circumstances when you wanted to add an additional fee / amount to the order. The app allows you to do that exactly that.

Example: Collecting a surcharge of $4 for all orders below $50.

There are a number of uses for the app. Sometimes when you ship lower number of items, you might want to collect an additional shipping cost. The app comes handy as you can set a minimum / maximum quantity range.