me (9 times out of 10): replies saying "thanks, we can't offer a discount now but we'll ping you with another trial license if we ship feature X or Y in the fut

me (9 times out of 10): replies saying "thanks, we can't offer a discount now but we'll ping you with another trial license if we ship feature X or Y in the future", drags your email to the folder marked "20%", forgets about it and returns to concentrating on the folder marked "80%" :D