Nicotine is a nitrogen-containing chemical-an alkaloid, which is made by several types of plants, including the tobacco plant. Nicotine is also produced synthetically.Nicotiana tabacum, the type of nicotine found in tobacco plants, comes from the nightshade family.icotine is a nitrogen-containing chemical-an alkaloid, which is made by several types of plants, including the tobacco plant. Nicotine is also produced synthetically. Nicotiana tabacum, the type of nicotine found in tobacco plants, comes from the nightshade family.
8.25% The Mckinney, Texas sales tax is  8.25% , consisting of 6.25% Texas state sales tax and 2.00% Mckinney local sales taxes.The local sales tax consists of a 2.00% city sales tax.
The Atlanta, Georgia, general sales tax rate is 4%. Depending on the zipcode, the sales tax rate of Atlanta may vary from 4% to 8%. Every 2016 combined rates mentioned above are the results of Georgia state rate (4%), the county rate (2% to 3%), the Atlanta tax rate (0% to 1%). There is no special rate for Atlanta.