| 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 | $18.36 | 8.511% | $19.9226 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $142.77 | 12.575% | $160.7233 | $160.72 | $160.70 | $160.70 |
| Purchase #3 | $143.50 | 4.420% | $149.8427 | $149.84 | $149.85 | $149.80 |
| Purchase #4 | $154.31 | 5.709% | $163.1196 | $163.12 | $163.10 | $163.10 |
| Purchase #5 | $27.80 | 7.381% | $29.8519 | $29.85 | $29.85 | $29.90 |
| Purchase #6 | $107.50 | 8.233% | $116.3505 | $116.35 | $116.35 | $116.40 |
| Purchase #7 | $112.32 | 5.114% | $118.064 | $118.06 | $118.05 | $118.10 |
| 7 purchase totals = | $706.56 | $757.8746 | $757.86 | $757.80 | $757.90 | |