Differentiation will be defined as a process in which new entities emerge in a system. (in our case: a system of higher education). This definition is partly in line with. Smelser (1959) who describes differentiation as a process whereby a social unit. changes into two or more other units.
The North Carolina state sales tax rate is 4.75%, and the average NC sales tax after local surtaxes is 6.9%. 1  Prescription Drugs are exempt from the North Carolina sales tax.  Counties and cities can charge an additional local sales tax of up to 2.75%, for a maximum possible combined sales tax of 7.5%.
North Carolina (NC) Sales Tax Rates by City. The state sales tax rate in North Carolina is 4.750%. With local taxes, the total sales tax rate is between 6.750% and 7.500%.North Carolina has recent rate changes (Wed Apr 01 2015). Select the North Carolina city from the list of popular cities below to see its current sales tax rate.ith local taxes, the total sales tax rate is between 6.750% and 7.500%. North Carolina has recent rate changes (Wed Apr 01 2015). Select the North Carolina city from the list of popular cities below to see its current sales tax rate.