inflation

I'm really curious how people put their prices up, as I'm sure every one does it differently. i.e.: Comercial and domestic Domestic can just be done with a text these days, but how often?? Comercial: how do you go about this in a professional manner, and do you talk in percentage/inflation...

Hi just joined recently and I'm impressed with how active and helpful this forum is! I've been aware for a while that my prices are getting seriously out of date for a while (many haven't gone up since I started in 2006!) I'm having a general price rise this new tax year but I'm wondering: Do...