| 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 | $10.83 | 9.796% | $11.8909 | $11.89 | $11.90 | $11.90 |
| Purchase #2 | $10.65 | 13.839% | $12.1239 | $12.12 | $12.10 | $12.10 |
| Purchase #3 | $91.37 | 4.104% | $95.1198 | $95.12 | $95.10 | $95.10 |
| Purchase #4 | $139.28 | 3.356% | $143.9542 | $143.95 | $143.95 | $144.00 |
| Purchase #5 | $215.81 | 5.684% | $228.0766 | $228.08 | $228.10 | $228.10 |
| Purchase #6 | $152.29 | 6.873% | $162.7569 | $162.76 | $162.75 | $162.80 |
| Purchase #7 | $242.88 | 8.161% | $262.7014 | $262.70 | $262.70 | $262.70 |
| 7 purchase totals = | $863.11 | $916.6237 | $916.62 | $916.60 | $916.70 | |