With the Payment Settings module, you can activate additional payment methods and enable customer-facing checkout options.

Enable tabsEnable this option to activate “Tabs” in the top menu bar and allows users to open/close tabs.
Collect tipsEnable to add the ability to collect non-cash tips on credit card transactions.
Accept checksAdd the ability to accept checks.
Enable House AccountsEnable House Account payments to include the ability to charge orders to House Accounts.
Accept Gift CardsAdd Gift Card functionality to the Register.
Display customer-facing checkout screenInclude checkout prompt for signature capture and tip-on-screen for credit card transactions.