Here you are--Nevada, and it's way close! ...will hand the tracking of it to you. I don't see anything about percentages of precincts reporting on the page, but they do have vote totals.
http://nvresults.nv.gov/ElectionSummary.htm
BUSH, GEORGE W. 48.82%
KERRY, JOHN F. 49.08%
Don't count out Wisconsin:
2657/3540 75% reporting
Bush 1,043,070 49.10%
Kerry 1,062,865 50.03%