There's something kind of tacky and obnoxious about haggling in real life. Thanks to the internets, you'll never have to interact with a smarmy used car salesman again.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.