| 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 | $87.81 | 4.438% | $91.707 | $91.71 | $91.70 | $91.70 |
| Purchase #2 | $223.71 | 13.396% | $253.6782 | $253.68 | $253.70 | $253.70 |
| Purchase #3 | $86.53 | 12.659% | $97.4838 | $97.48 | $97.50 | $97.50 |
| Purchase #4 | $96.28 | 13.485% | $109.2634 | $109.26 | $109.25 | $109.30 |
| Purchase #5 | $172.68 | 4.755% | $180.8909 | $180.89 | $180.90 | $180.90 |
| Purchase #6 | $67.62 | 8.471% | $73.3481 | $73.35 | $73.35 | $73.30 |
| Purchase #7 | $149.31 | 12.158% | $167.4631 | $167.46 | $167.45 | $167.50 |
| 7 purchase totals = | $883.94 | $973.8345 | $973.83 | $973.85 | $973.90 | |