1.) Let's find out how much a person pays.
$86.50 ÷ 4 (people)
$21.625 per person
2.) Now find out the sales tax.
$21.625 × 0.0675 (equal to 6.75 percent)
$1.459688
3.) Add the sales tax to the price one person would pay.
$1.459688 + $21.625
$23.0846
4.) Now let's find out the amount of tip.
$21.625× 0.2
$4.325
5.) Now add the sales tax and the tip altogether.
$1.459688 + $4.325
$5.784688
6.) Finally, round the final amount
$5.784688 to the nearest cent
$5.78
7.) Each person would pay about $5.78, in total.