For some Company it was necessary to give commission for the Sales Person that work hard to sell it's products, and if the company has a lot of Sales Person it will be hard to set the commission by how long the Sales Person have been working for the company, if it was set evenly it will be unfair for the Sales Person that work for more time than the others.
That's why we enable this feature at our program, here is how to set it
1. Go to Contact - More Menu - Sales
2. Add The Group Name You want by clicking the add button
3. Back to Contact Menu - Sales Person and the edit the customer you want to assign to the Group - Select the Group You want to assign
4. After that Go to Product Menu - Click at the Variant You want to give the Commission - Edit the Configuration - Fill the Commission - Submit
5. To look at How much the Commission You give to the Sales Person, You can go to report Sales Person - By Item
6. Here is how it looks the commission showed here