What is sales tax in Orange County N.C.?

Orange County sales tax as of October 2008 is 6.75%

The NC Sales Tax is a 2-parter, state and county. The current state rate is 4.25%, while the county rate is 2.5% for 91 of the 100 counties in NC.

Here's a link to all the NC county tax rates.

http://www.dornc.com/taxes/sales/salesrates.html