aside from the fact that it's custom and the prices/wages are already set with the expectation of tips (ie, adjusted down), you are essentially bidding for atte

aside from the fact that it's custom and the prices/wages are already set with the expectation of tips (ie, adjusted down), you are essentially bidding for attention. stiff the delivery person enough times, and you might find that your future orders find their way to the end of the delivery route. if you're this concerned about saving money, you probably shouldn't be ordering food for delivery or dining out in the first place.