| 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 | $157.60 | 5.549% | $166.3452 | $166.35 | $166.35 | $166.30 |
| Purchase #2 | $81.99 | 7.178% | $87.8752 | $87.88 | $87.90 | $87.90 |
| Purchase #3 | $73.50 | 7.129% | $78.7398 | $78.74 | $78.75 | $78.70 |
| Purchase #4 | $26.50 | 10.724% | $29.3419 | $29.34 | $29.35 | $29.30 |
| Purchase #5 | $39.92 | 9.718% | $43.7994 | $43.80 | $43.80 | $43.80 |
| Purchase #6 | $149.96 | 9.277% | $163.8718 | $163.87 | $163.85 | $163.90 |
| Purchase #7 | $102.36 | 8.395% | $110.9531 | $110.95 | $110.95 | $111.00 |
| 7 purchase totals = | $631.83 | $680.9264 | $680.93 | $680.95 | $680.90 | |