Dumb blonde Joke

Do you like this joke. There is a dumb blonde and she walks into a store she sees a tv and asked for the price. he replied sorry i don't sell to blondes. So she goes home and dyies her hair red and come back and asked again.he said no again so she went home and dyied her hair black and came back he said no again. so she asks why wont you sell me that tv and he replied because thats a microwave not a tv =)