CoPOS has a kiosk that lets you weigh bulk Items and print a label that can be scanned at the register. Works great for weighing and labeling bulk coffees. For a demonstration of the Weigh and Label Kiosk feature, watch the video below (Time: 1:56).
Here’s a very good video explaining Margin vs Markup. Buyers may want to watch this video from the Below the Soil Video Series, below (Time: 9:36):
Margin = Cost of Goods / Margin Reciprocal