• Go to "Inventory Management" / "Price by category by level",
  • Choose a "Category" or "Make/Model",
  • Select the baseline price (Example: Rebate % off the list price),
  • For each level, enter the rebate or discount percentage (up to 10 levels),
  • Click on the Green time piece to execute the update,


  • A new window will appear,
  • Uncheck all items that you want to exclude from the price update,
  • Click on the green clock to apply the changes,


  • Click on "Yes" when GEM-CAR asks you "Are you certain you want to modify the prices for the selected items?".