Relier Pairs 6.Sales Tax, Tips, and MarkupVersion en ligne Finding total cost after percent increase par Erin Locklear 1 $75 dinner; 18% tip 2 $74.95 jacket; 5% sales tax 3 $24 lunch; 15% tip 4 $18.00 breakfast; 7% tax 5 $14 meal; 20% tip 6 $8.50 shorts; 6.5% markup $78.70 $88.50 $27.60 $19.26 $9.05 $16.80