Rare coin sells for over 300 times its value on eBay – exact detail you need to look for on your spare change 

BRITS have been urged to rifle in their pockets and check down the backs of sofas, after a rare coin sold for 300 times its value.

Cash is being used less and less in Britain, with some companies even now refusing to take cash payments.

GettyCould you have a rare coin amongst your spare change?[/caption] The Kew Gardens 50p is the second rarest coin in active circulation eBayA Kew Gardens 50p recently sold for £157[/caption]

But although many prefer the convenience...