| 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 | $19.47 | 9.308% | $21.2823 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $195.90 | 7.588% | $210.7649 | $210.76 | $210.75 | $210.80 |
| Purchase #3 | $107.97 | 9.375% | $118.0922 | $118.09 | $118.10 | $118.10 |
| Purchase #4 | $203.50 | 10.166% | $224.1878 | $224.19 | $224.20 | $224.20 |
| Purchase #5 | $166.32 | 9.528% | $182.167 | $182.17 | $182.15 | $182.20 |
| Purchase #6 | $64.79 | 12.543% | $72.9166 | $72.92 | $72.90 | $72.90 |
| Purchase #7 | $83.49 | 4.374% | $87.1419 | $87.14 | $87.15 | $87.10 |
| 7 purchase totals = | $841.44 | $916.5527 | $916.55 | $916.55 | $916.60 | |