An 'extremely rare' 50p coin has sold for 188 times its shop value because of one subtle error. The Benjamin Bunny coin was sold for £94.28 on eBay earlier this week ...

The top 10 rarest 50p coins have been revealed by the Royal Mint - some of which could fetch more than 100 times their face value. As we move to an increasingly cashless society, it's easy to forget ...