Yes there are tax feature buttons that let you add sales tax, but they are only on higher end calculators.
Net Sales..
Seriously, 13%? I don't think I want to live there. If this is your tax rate, contact your state comptroller's office, department of finance, or whichever office regulates the reporting and collection of sales tax. You may also try their website; often they have "sales tax calculators" that will figure the tax for you. All you have to do is input the sales dollar amount. If you would still like a "hard" or paper copy, then they should be able to tell you how to obtain one.
Tax calculators help people figure out how much they will owe in taxes. This is particularly helpful to those who are self-employed, whose income tax is not automatically deducted from their paychecks. Tax calculators help people to plan.
There are a couple of options for online federal tax calculators. The most popular choice is H&R Block. You can also try the official site Ultimate Calculators.
https://www.revenue.state.il.us/app/trii/
Multiply the total taxable items times the tax rate expressed as a decimal. For example, if the sales tax rate is 6%, and the taxable items total $25, the sales tax is $1.50 (25 x .06).
Is there a sales tax on a service such as alterations on clothing? If any, what type of tax do you pay to the gov't?
gross sales tax is the tax you pay on total receipts/sales. basically you can't deduct any expenses before you pay the tax.
Income tax refund calculators are useful to determine how much you'll be refunded, though some calculators also let you manipulate different scenarios to figure out how to increase your return. You'll need your pay stub or estimated years wages to calculate your expected return.
No
Any private seller would save you the sales tax
To calculate sales tax on a total amount, first determine the sales tax rate, which is usually expressed as a percentage. Multiply the total amount by the sales tax rate (in decimal form). For example, if the total amount is $100 and the sales tax rate is 7%, you would calculate $100 x 0.07 = $7. Finally, add the sales tax amount to the original total to get the final amount.