Users with Dealer Principal, Finance Administrator, and Finance Restricted rights can access the Recap page of the deal, which displays the breakdown of the gross and commission for the deal.
The page will automatically show you a concise recap. If you want a more detailed view, click the View Detail toggle at the upper-right corner of the page. This will open detailed Front Gross, Back Gross, and Commissioning cards. You can click the toggle again to Hide Detail.