Have you seen http://feefighters.com/square-calculator http://feefighters.com/square-calculator ? Square works great for some people (if you are swiping a card

Have you seen http://feefighters.com/square-calculator http://feefighters.com/square-calculator ? Square works great for some people (if you are swiping a card), it's pretty expensive, but really cool to not need a merchant account. We're working on a new version of the square calculator, will post it on HN when we're done. Also, the link is http://squareup.com http://squareup.com (you have a small typo)