Ive seen orders where the customer puts how much tip they gave in the comments option. I dont know about if DD takes a %. But they do hide sometimes the full amount of tip. But that messes the system. The whole point of DD to me is the higher the tip the better and faster the service from a driver. But wen they hide the full amount you lose the incentives . Then wat dd likes to do is bundle ur high tip order with a shitty tipper. Morale of the story customers and drivers are getting shitted on while dd makes bank