| 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 | $23.55 | 8.528% | $25.5583 | $25.56 | $25.55 | $25.60 |
| Purchase #2 | $7.52 | 13.788% | $8.5569 | $8.56 | $8.55 | $8.60 |
| Purchase #3 | $89.32 | 10.851% | $99.0121 | $99.01 | $99.00 | $99.00 |
| Purchase #4 | $11.67 | 6.850% | $12.4694 | $12.47 | $12.45 | $12.50 |
| Purchase #5 | $244.55 | 11.420% | $272.4776 | $272.48 | $272.50 | $272.50 |
| Purchase #6 | $23.96 | 7.684% | $25.8011 | $25.80 | $25.80 | $25.80 |
| Purchase #7 | $190.62 | 8.326% | $206.491 | $206.49 | $206.50 | $206.50 |
| 7 purchase totals = | $591.19 | $650.3664 | $650.37 | $650.35 | $650.50 | |