My dear friend. I guess you have been put in the dark your whole life. Where in the world did you find Canon Cheaper than Nikon?
Here is one good example

http://snapsort.com/compare/Canon_EOS_7D-vs-Nikon_D7000

http://snapsort.com/compare/Canon-600d-vs-Nikon-D5100

check it out ... and compare the prices... Nikon D7000 is priced 400 dollars below canon.