That depnds on where you live, usually it is your regular sales tax (PA - 6%) (DE - none)
at percantage of the cost of a new car is the sales tax in the state of Illinois?
The state sales tax rate in Maryland is 6%. There are no local taxes beyond the state rate.
The current total local sales tax rate in Huntsville, AL is 9.0%
The Nevada (NV) state sales tax rate is currently 4.6%. Depending on local municipalities, the total tax rate can be as high as 8.15%.
5.125
The transfer tax (which is technically a sales tax) is 6.25%. It doesn't include the local sales tax.
The state sales tax rate in Arizona is 5.600%. With local taxes, the total sales tax rate is between 5.850% and 10.900%.
State sales tax is 7%. City of Memphis sales tax is 2.25%. So if you buy a car in Memphis, Tenn and titled it there you will pay 9.25% sales tax.
It's the same as the sales tax rate for whichever county you live in. Most counties are 6-7%.
The current total local sales tax rate in Saint Charles, IL is 8.0%
6% plus the county sales tax rate
The current total local sales tax rate in Clanton, AL is 9.0%