| 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 | $17.57 | 7.359% | $18.863 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $189.39 | 12.316% | $212.7153 | $212.72 | $212.70 | $212.70 |
| Purchase #3 | $163.67 | 8.686% | $177.8864 | $177.89 | $177.90 | $177.90 |
| Purchase #4 | $126.54 | 7.222% | $135.6787 | $135.68 | $135.70 | $135.70 |
| Purchase #5 | $43.62 | 5.673% | $46.0946 | $46.09 | $46.10 | $46.10 |
| Purchase #6 | $39.33 | 5.615% | $41.5384 | $41.54 | $41.55 | $41.50 |
| Purchase #7 | $203.74 | 10.601% | $225.3385 | $225.34 | $225.35 | $225.30 |
| 7 purchase totals = | $783.86 | $858.1149 | $858.12 | $858.15 | $858.10 | |