NARRATOR: Let’s see… you’ve got one five pound note, three, one pound coins and four, 50p pieces. £5 plus £3 makes £8, plus one 50p, makes £8.50. Plus another 50p makes £9, plus 50p ...

Soon after, it was delivered to the Royal Mint’s museum — as a memento of one of the best-loved coins in British history. A total of 2.2 billion pound coins ... with a £5 note featuring ...