If the sales tax is 8.25%, how much does John have to pay for the phone at the store, before he sends in his mail-in rebate form?

Rose Garza's regular hourly wage rate is $12.00, and she receives a wage of 1½ times the regular hourly rate for work in excess of 40 hours. During a March weekly pay period, Rose worked 42 hours. Her gross earnings prior to the current week were $5,000. Rose is married and claims three withholding allowances. Her only voluntary deduction is for group hospitalization insurance at $20 per week.

You are currently making $70,000 a year after taxes and are interested in maintaining your current income.  If you are expecting $2,500 a month from Social Security, how much will you need to withdraw from you retirement accounts monthly?

Diana's gross earnings were $589. She is single and claims two allowances. Find the deductions for her federal withholding taxes for this pay period.

Marc Batchelor, a self-employed sales consultant, has estimated annual earnings of $305,000 this year. His social security tax rate is 12.4% up to the wage base, Medicare is 2.9%, and his federal income tax rate is 24%. How much estimated tax (in $) must Marc send to the IRS each quarter?