It’s time to dig out all your old five pound notes and treat yourself to some slap-up lunches while you can, because, in just under a month, they won’t even be worth the paper they’re ...

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 ...