| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $130.25 | 6.577% | $138.8165 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $76.27 | 5.633% | $80.5663 | $80.57 | $80.55 | $80.60 |
| Purchase #3 | $118.58 | 13.432% | $134.5077 | $134.51 | $134.50 | $134.50 |
| Purchase #4 | $236.80 | 6.170% | $251.4106 | $251.41 | $251.40 | $251.40 |
| Purchase #5 | $9.39 | 10.284% | $10.3557 | $10.36 | $10.35 | $10.40 |
| Purchase #6 | $25.25 | 6.376% | $26.8599 | $26.86 | $26.85 | $26.90 |
| Purchase #7 | $17.31 | 5.163% | $18.2037 | $18.20 | $18.20 | $18.20 |
| 7 purchase totals = | $613.85 | $660.7204 | $660.73 | $660.65 | $660.80 | |