Estimate annual taxes by multiplying withholdings from a typical pay stub by payment frequency. Use tax calculators with current data to forecast if you'll owe or get a refund. Adjust withholdings if ...

While it's not as easy as tapping a few keys on a calculator, you can use Microsoft Excel to perform simple math, such as multiplying numbers. In order to do this, you'll need to learn Excel's ...

Understand the total interest by multiplying the annual charge by the number of years in your note. Calculate yearly interest by multiplying the principal amount by the interest rate. Know your full ...