| 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 | $79.99 | 12.872% | $90.2863 | $90.29 | $90.30 | $90.30 |
| Purchase #2 | $169.99 | 3.481% | $175.9074 | $175.91 | $175.90 | $175.90 |
| Purchase #3 | $23.80 | 5.527% | $25.1154 | $25.12 | $25.10 | $25.10 |
| Purchase #4 | $81.56 | 12.859% | $92.0478 | $92.05 | $92.05 | $92.00 |
| Purchase #5 | $206.52 | 7.142% | $221.2697 | $221.27 | $221.25 | $221.30 |
| Purchase #6 | $94.36 | 4.258% | $98.3778 | $98.38 | $98.40 | $98.40 |
| Purchase #7 | $175.69 | 8.551% | $190.7133 | $190.71 | $190.70 | $190.70 |
| 7 purchase totals = | $831.91 | $893.7177 | $893.73 | $893.70 | $893.70 | |