One guy was auctioning off a rare bottle of Allsopp's Arctic Ale on eBay and made the unfortunate mistake of spelling "Allsopps" as "Allsops". He only received two bids -- the winning bid was $304.
Knowing he had stumbled upon a great deal on such a rare find, the winning bidder auctioned off the bottle again on eBay, spelled the name correctly and got 157 bidders. What was the winning bid? $503,300. Ouch.
[via Luxist]