Perhaps this is a way DoorDash is trying to encourage some to reconsider before opting out of tipping the people driving here and there to deliver your order. Or maybe they just want to reward people who offer more compensation to their drivers. Whatever the case, it may be something you want to consider.
Take a look at the "healthy" foods, or at least the substances in them, that are worth your discernment when it comes to planning your *actually* healthy diet.