| 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 | $169.34 | 3.278% | $174.891 | $174.89 | $174.90 | $174.90 |
| Purchase #2 | $138.92 | 3.138% | $143.2793 | $143.28 | $143.30 | $143.30 |
| Purchase #3 | $155.85 | 10.523% | $172.2501 | $172.25 | $172.25 | $172.30 |
| Purchase #4 | $14.49 | 3.400% | $14.9827 | $14.98 | $15.00 | $15.00 |
| Purchase #5 | $75.30 | 9.762% | $82.6508 | $82.65 | $82.65 | $82.70 |
| Purchase #6 | $163.28 | 8.489% | $177.1408 | $177.14 | $177.15 | $177.10 |
| Purchase #7 | $151.94 | 10.477% | $167.8588 | $167.86 | $167.85 | $167.90 |
| 7 purchase totals = | $869.12 | $933.0535 | $933.05 | $933.10 | $933.20 | |