Calculating sales tax on prices is something you don't have to worry about if you use Excel. You can add a formula to the spreadsheet you use for invoices, bills of sale or quotes, and that's the end ...

Your monthly loan payment consists of more than just equity and interest payments. If you didn't put down at least 20 percent when you acquired the loan, your monthly payment will likely include ...

Your effective tax rate can be calculated using Microsoft Excel through a few standard functions and an accurate breakdown of your income by tax bracket. Most of the legwork involves looking up the ...