There needs to be an option to leave a tip from the gift card.
When a customer pays with a gift card, there is no way for a customer to leave a tip. Even if there are still funds on the card, if the customer does not have cash, then the server does not get tipped.
gothen son commented
In some states, (us). They're are illegally tip over tip. As should not taxes on a gifts cards=(real-money). Went you buy a gift card is no taxes on it Right, so went we make a gift, if no fare, if that give going to be given to others. Money in give cards is still a gift, As tips are a gift to.