| 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 | $39.99 | 4.478% | $41.7808 | $41.78 | $41.80 | $41.80 |
| Purchase #2 | $177.96 | 7.264% | $190.887 | $190.89 | $190.90 | $190.90 |
| Purchase #3 | $202.46 | 10.802% | $224.3297 | $224.33 | $224.35 | $224.30 |
| Purchase #4 | $45.66 | 5.255% | $48.0594 | $48.06 | $48.05 | $48.10 |
| Purchase #5 | $202.65 | 9.473% | $221.847 | $221.85 | $221.85 | $221.80 |
| Purchase #6 | $114.75 | 12.318% | $128.8849 | $128.88 | $128.90 | $128.90 |
| Purchase #7 | $114.89 | 3.369% | $118.7606 | $118.76 | $118.75 | $118.80 |
| 7 purchase totals = | $898.36 | $974.5494 | $974.55 | $974.60 | $974.60 | |