Police said Ms Wolfe denied racking up the bill, which prompted her partner to report a fraudulent charge to his card — but at that point Clear Sky Cafe had already paid the waitress her tip.
However, she later admitted making the purchase, and handed over the credit card to authorities.
Ms Wolfe was arrested and charged with grand theft., CBS 17 reported, and it is not known whether the waitress will be able to keep her surprise windfall.
According to her arrest affidavit, Ms Wolfe's boyfriend suggested his partner might have been intoxicated or attempting to get back at him by using his card, WTSP reports.
The case initially made headlines across the US as it was believed Ms Wolfe's generous tip was simply a random act of kindness.
However, the case is now being reported in the media again after the "revenge plot" was revealed.