| 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 | $200.27 | 3.722% | $207.724 | $207.72 | $207.70 | $207.70 |
| Purchase #2 | $152.86 | 4.222% | $159.3137 | $159.31 | $159.30 | $159.30 |
| Purchase #3 | $107.25 | 13.763% | $122.0108 | $122.01 | $122.00 | $122.00 |
| Purchase #4 | $248.25 | 3.746% | $257.5494 | $257.55 | $257.55 | $257.50 |
| Purchase #5 | $99.67 | 13.203% | $112.8294 | $112.83 | $112.85 | $112.80 |
| Purchase #6 | $92.28 | 8.341% | $99.9771 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $17.94 | 6.836% | $19.1664 | $19.17 | $19.15 | $19.20 |
| 7 purchase totals = | $918.52 | $978.5708 | $978.57 | $978.55 | $978.50 | |