A Taste of Britain is like good old-fashioned grocery stores used to be, with friendly, personal…read moreservice, but just like old-fashioned grocery stores it's very expensive. The excuse I was given was that they don't make much money, times are hard, etc. etc. I think they might make more money if they simply reduced the prices a bit though. Without being able to look at their books, you do get the uncomfortable feeling of being ripped off.
That said, they do have a good selection of British produce, so if you really, really can't live without a fix of Cadburys, or a packet of McVities then bite the financial bullet and go for it.
One excellent service they do offer from their online shop, is free delivery within Germany for orders over 75 Euros. So, you could get together with some friends