| 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 | $25.95 | 12.437% | $29.1774 | $29.18 | $29.20 | $29.20 |
| Purchase #2 | $40.43 | 3.745% | $41.9441 | $41.94 | $41.95 | $41.90 |
| Purchase #3 | $132.81 | 7.517% | $142.7933 | $142.79 | $142.80 | $142.80 |
| Purchase #4 | $122.50 | 9.615% | $134.2784 | $134.28 | $134.30 | $134.30 |
| Purchase #5 | $154.59 | 4.491% | $161.5326 | $161.53 | $161.55 | $161.50 |
| Purchase #6 | $137.91 | 8.850% | $150.115 | $150.12 | $150.10 | $150.10 |
| Purchase #7 | $30.48 | 9.411% | $33.3485 | $33.35 | $33.35 | $33.30 |
| 7 purchase totals = | $644.67 | $693.1893 | $693.19 | $693.25 | $693.10 | |