| 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 | $107.70 | 10.344% | $118.8405 | $118.84 | $118.85 | $118.80 |
| Purchase #2 | $9.98 | 7.821% | $10.7605 | $10.76 | $10.75 | $10.80 |
| Purchase #3 | $188.85 | 6.789% | $201.671 | $201.67 | $201.65 | $201.70 |
| Purchase #4 | $138.41 | 11.739% | $154.6579 | $154.66 | $154.65 | $154.70 |
| Purchase #5 | $154.84 | 9.624% | $169.7418 | $169.74 | $169.75 | $169.70 |
| Purchase #6 | $86.58 | 8.762% | $94.1661 | $94.17 | $94.15 | $94.20 |
| Purchase #7 | $103.57 | 4.110% | $107.8267 | $107.83 | $107.85 | $107.80 |
| 7 purchase totals = | $789.93 | $857.6645 | $857.67 | $857.65 | $857.70 | |