| 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 | $221.73 | 4.383% | $231.4484 | $231.45 | $231.45 | $231.40 |
| Purchase #2 | $43.97 | 8.831% | $47.853 | $47.85 | $47.85 | $47.90 |
| Purchase #3 | $150.39 | 12.853% | $169.7196 | $169.72 | $169.70 | $169.70 |
| Purchase #4 | $73.66 | 13.253% | $83.4222 | $83.42 | $83.40 | $83.40 |
| Purchase #5 | $67.85 | 7.514% | $72.9482 | $72.95 | $72.95 | $72.90 |
| Purchase #6 | $53.70 | 8.599% | $58.3177 | $58.32 | $58.30 | $58.30 |
| Purchase #7 | $106.72 | 9.793% | $117.1711 | $117.17 | $117.15 | $117.20 |
| 7 purchase totals = | $718.02 | $780.8802 | $780.88 | $780.80 | $780.80 | |