Tipping in Miami

Me and my friend went to a restaurant in Miami Beach and the service was shockingly bad but what really surprised me was this on the receipt.

Everywhere else we never saw them do this.

We’re from the UK and found this really rude but is this standard where tips are expected?

Me and my friend went to a restaurant in Miami Beach and the service was shockingly bad but what really surprised me was this on the receipt.

Everywhere else we never saw them do this.

We’re from the UK and found this really rude but is this standard where tips are expected?