history: I am so mad!  I just got charged double for something I only got one of!   I am so mad! I just got charged double for something I only got one of! 
current: Oh my, I hope it was only a sincere error and not the charger being malicious
next: The check out person didn't look the brightest and I should have known to check before I left.  The place is like 30 minutes away.  Now it's not worth wasting the gas to get it fixed.