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North Carolina Sales Tax Rates by County. The North Carolina (NC) state sales tax rate is currently 4.75%. County based tax rates can vary depending on local municipalities.
The North Charleston, South Carolina sales tax is 8.50% , consisting of 6.00% South Carolina state sales tax and 2.50% North Charleston local sales taxes.The local sales tax consists of a 1.00% city sales tax and a 1.50% special district sales tax (used to fund transportation districts, local attractions, etc).