| 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 | $137.27 | 7.477% | $147.5337 | $147.53 | $147.55 | $147.50 |
| Purchase #2 | $156.36 | 4.296% | $163.0772 | $163.08 | $163.10 | $163.10 |
| Purchase #3 | $98.97 | 4.870% | $103.7898 | $103.79 | $103.80 | $103.80 |
| Purchase #4 | $66.45 | 11.580% | $74.1449 | $74.14 | $74.15 | $74.10 |
| Purchase #5 | $111.83 | 3.722% | $115.9923 | $115.99 | $116.00 | $116.00 |
| Purchase #6 | $212.41 | 4.767% | $222.5356 | $222.54 | $222.55 | $222.50 |
| Purchase #7 | $150.81 | 12.775% | $170.076 | $170.08 | $170.10 | $170.10 |
| 7 purchase totals = | $934.10 | $997.1495 | $997.15 | $997.25 | $997.10 | |