search for: cost_including_tax

Hi, Having googled extensively about storing money in Rails, it seems to be accepted that the best way is to store the prices etc in the smallest part of the currency so that you can use an integer i.e ?20 would be stored as 2000 pence. This is fine and I''ve made a nice pretty wrapper that outputs the price in the standard form for invoicing and what not - but here I''ve