A rare 50p coin has sold for 645 times its shop value - after a collector snapped it up for an eye-watering £322.88 on eBay.

The coin is one of 210,000 issued in 2009 to mark the 250th anniversary of Kew Gardens in Richmond, south east London ...

The next time you deposit your spare change into the nearest Coinstar machine, take a moment to sift through it first. You could be sitting on some extremely valuable coins that could help you build ...