Unfortunately this isn't practical. The drivers can see the tip before they accept the order. So if they see no tip, they will reject it. Eventually you'll p

Unfortunately this isn't practical. The drivers can see the tip before they accept the order. So if they see no tip, they will reject it. Eventually you'll probably find a driver that will bring you your food, but it will take a lot longer, and that driver is going to have to drive a lot farther to bring your order (depending on how many drivers rejected you ahead of them).