| 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 | $63.54 | 4.141% | $66.1712 | $66.17 | $66.15 | $66.20 |
| Purchase #2 | $204.67 | 9.557% | $224.2303 | $224.23 | $224.25 | $224.20 |
| Purchase #3 | $107.94 | 8.383% | $116.9886 | $116.99 | $117.00 | $117.00 |
| Purchase #4 | $18.95 | 11.771% | $21.1806 | $21.18 | $21.20 | $21.20 |
| Purchase #5 | $217.73 | 10.306% | $240.1693 | $240.17 | $240.15 | $240.20 |
| Purchase #6 | $146.70 | 11.158% | $163.0688 | $163.07 | $163.05 | $163.10 |
| Purchase #7 | $102.54 | 4.781% | $107.4424 | $107.44 | $107.45 | $107.40 |
| 7 purchase totals = | $862.07 | $939.2512 | $939.25 | $939.25 | $939.30 | |