Can you top my 2p biscuits?

I’m taking a quick break from the hard-hitting world of personal finance to talk biscuits. While at my local Asda recently, I spotted a large stash of Decorate Your Own Christmas Tree biscuit packets (6 biscuits per packet), reduced from £3.50 each to 2p. MoneySaver that I am, I couldn’t resist picking one up. Well, five packets,...