| 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 | $81.87 | 9.588% | $89.7197 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $51.85 | 13.395% | $58.7953 | $58.80 | $58.80 | $58.80 |
| Purchase #3 | $148.73 | 8.525% | $161.4092 | $161.41 | $161.40 | $161.40 |
| Purchase #4 | $132.49 | 8.342% | $143.5423 | $143.54 | $143.55 | $143.50 |
| Purchase #5 | $204.25 | 6.185% | $216.8829 | $216.88 | $216.90 | $216.90 |
| Purchase #6 | $43.66 | 10.743% | $48.3504 | $48.35 | $48.35 | $48.40 |
| Purchase #7 | $207.99 | 11.719% | $232.3643 | $232.36 | $232.35 | $232.40 |
| 7 purchase totals = | $870.84 | $951.0641 | $951.06 | $951.05 | $951.10 | |