Screen Shots After you log in, the Main Menu is the first thing you’ll see. CoPOS Main Menu Screen This is where it all starts. With Option 8.1, you can easily edit the prices of multiple items from different sources. Editing Item Prices [Option 8.1] In this example, we will be changing Item Costs using a file that comes from a vendor’s website. We will then increase the suggested retail price (SRP) of these Items by 5%.