Shopify has been around a while as an online storefront provider; one of the best stores for buying items that have made it out of Kickstarter and into production -- BiteMyApple.co -- is a good example of an online Shopify store. Now Shopify is making it possible for store owners to open physical storefronts to sell their wares with an iPad-based point-of-sale system called Shopify POS.
A complete "store in a box" that includes a card reader, receipt printer, cash drawer, and mount for an iPad supplied by the store owner runs US$499. Should you not need the cash drawer, the price goes down to $399, and if you run a pop-up store (say, selling art at festivals or