Answer:
Current marginal rate tax = (18678.5/102100 ) * 100 = 18.3%
Step-by-step explanation:
10% bracket( 9700 - 0) * 0.1 = $970.0
12% bracket($39475-$9700) *.12 = $3573
22%bracket($84200 - 39475) * .22 = $9839.5
24%bracket[(990000+3100) - 84200] * .24 = $4296
Total marginal rate tax = 970+3573+ 9839.5+ 4296.00 = $18678.5
Current marginal rate tax = (18678.5/102100 ) * 100 = 18.3%