The post that was quoted here has been removedNo, no, no; you supposed to haggle.
Look, he said "I'll buy you 5 if you buy me 5".
You say "buy you 5 for my 5?" you must be joking, I've got a wife and 8 kids to feed!" "I'll buy you 3"
He says "3?....3 for my beautifull 5? Are you mad?"
Get the idea?
Here's a training course for you...
http://uk.youtube.com/watch?v=xm7K4VM_7Rg