I won't buy bags of coffee in bulk if they are on sale, but there is no reason not to buy coffee pods or capsules on sale if you have the chance. Expiration dates are often way in the distant future ...
Tickets start from £3.50 and the price includes tea, coffee and biscuits, served before the film. If you're over 60 and buy a single pair of glasses from the store's £70 range or above ...