When you dine in and can't finish your food, the waiter packs it for you and makes it look good despite the fact that it's half eaten. Do they get additional tips for this extra "service" since packing up food is ... oh, so hard to do?
Going by arguments from some of you posters, then you should add an additional 10% to what you were going to tip because the waiter packs up your food for you, bringing the whole tip to 25%-30%.

Exactly!