What are different websites that show how the presidential nominees voted for like the war or wage increases?

Answer 1

Congress.org is a great resource.
Obviously, not all the candidates are in congress, but that's a start.
Listen to NPR if you want that kind of information. They are constantly reviewing voting records in order to assist the voter.

Answer 2

congress.org list all voting records and links to politicians web sites.

Answer 3

http://votesmart.org/index.htm

Answer 4

whitehouse.gov