This has nothing to do with the Real World. You see in the Real World the cost of the meal never goes down. Oh sure the restaurant owner might reduce the price on the menu to to try to trick his customers into thinking they are saving, but he makes up for it by institutiing a parking fee and a mandstory gratuity (and then he asks them if they would like something from the dessert menu (which isn't included in the $80)-- and of course the 4 poorest who pay nothing for their meal insist on a dessert.