| 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 | $16.32 | 9.591% | $17.8853 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $43.62 | 6.228% | $46.3367 | $46.34 | $46.35 | $46.30 |
| Purchase #3 | $108.45 | 5.350% | $114.2521 | $114.25 | $114.25 | $114.30 |
| Purchase #4 | $139.29 | 10.594% | $154.0464 | $154.05 | $154.05 | $154.00 |
| Purchase #5 | $117.40 | 8.602% | $127.4987 | $127.50 | $127.50 | $127.50 |
| Purchase #6 | $177.95 | 7.214% | $190.7873 | $190.79 | $190.80 | $190.80 |
| Purchase #7 | $178.47 | 7.156% | $191.2413 | $191.24 | $191.25 | $191.20 |
| 7 purchase totals = | $781.50 | $842.0478 | $842.06 | $842.10 | $842.00 | |