Rates are going up again. Jan 16th a domestic letter is $0.51. Seems like every few months it's going up again. Need to keep a book of $0.01 stamps handy at all times it seems.
http://www.canadapost.ca/business/rates/2006/coming-e.asp?sblid=coming
http://www.canadapost.ca/business/rates/2006/coming-e.asp?sblid=coming

