Your customers can add tips to credit card payments, and you can set the tip amounts to suggest to them! 

Here's how: 

1. Open the Jobox app
2. Tap Settings

3. Tap Preferences

4. Tap Suggested Tip Amounts

5. Enter 3 tip values to suggest to your customers

6. Tap Save 

These tip suggestions will display the next time you charge a customer's credit card!
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If you don't want to collect tips from your customers, you can hide the tip screen after payment. Do this by toggling Show Tip Screen until it shows a gray X: