FFS, any Prime Minister is not going to be buying value groceries. Miliband would not know either.
I have no idea what value bread, milk or eggs cost. I think milk is around 50p a pint? (or 554ml or whatever the size is now).
I think Boris did a much better job at answering:
http://order-order.com/2013/10/01/bo...-of-champagne/
Boris for PM! (for the entertainment factor!)