| 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 | $158.54 | 12.488% | $178.3385 | $178.34 | $178.35 | $178.30 |
| Purchase #2 | $168.83 | 5.313% | $177.7999 | $177.80 | $177.80 | $177.80 |
| Purchase #3 | $60.78 | 6.235% | $64.5696 | $64.57 | $64.55 | $64.60 |
| Purchase #4 | $75.41 | 7.355% | $80.9564 | $80.96 | $80.95 | $81.00 |
| Purchase #5 | $20.89 | 7.288% | $22.4125 | $22.41 | $22.40 | $22.40 |
| Purchase #6 | $86.72 | 12.301% | $97.3874 | $97.39 | $97.40 | $97.40 |
| Purchase #7 | $155.61 | 7.873% | $167.8612 | $167.86 | $167.85 | $167.90 |
| 7 purchase totals = | $726.78 | $789.3255 | $789.33 | $789.30 | $789.40 | |