And there is nothing to worry here actually, for even if you have set your hard disk to turn off after say 5 mins, if there is some background maintenance task being carried out, it will not shut down â but instead the system will reset the hard diskâs idle timer.
The Average Tax Rate Definition. The average tax rate in the United States varies depending on the amount of income to which it's applied. An average tax rate as it applies to income tax may be defined as the percentage of income owed as taxes or, as Fair Tax defines the term, as the ratio of taxes paid to taxable income. In mathematical terms, divide the total tax liability by total taxable income to get the average tax rate.
Marginal Tax Rate. View FREE Lessons! Definition of Marginal Tax Rate: The marginal tax rate is the tax rate charged on the next dollar of income. For example, if an employee is given a $1.00 raise and pays $0.15 in added taxes, her marginal tax rate equals 15 percent. Detailed Explanation: Economists use the word âmarginâ to refer to the next. Marginal cost is a supplierâs cost to provide one more unit of a good or service.