| 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 | $28.48 | 6.390% | $30.2999 | $30.30 | $30.30 | $30.30 |
| Purchase #2 | $75.56 | 4.722% | $79.1279 | $79.13 | $79.15 | $79.10 |
| Purchase #3 | $103.25 | 8.556% | $112.0841 | $112.08 | $112.10 | $112.10 |
| Purchase #4 | $82.80 | 7.434% | $88.9554 | $88.96 | $88.95 | $89.00 |
| Purchase #5 | $104.66 | 12.274% | $117.506 | $117.51 | $117.50 | $117.50 |
| Purchase #6 | $224.68 | 10.456% | $248.1725 | $248.17 | $248.15 | $248.20 |
| Purchase #7 | $89.49 | 7.459% | $96.1651 | $96.17 | $96.15 | $96.20 |
| 7 purchase totals = | $708.92 | $772.3109 | $772.32 | $772.30 | $772.40 | |