| 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 | $142.68 | 8.279% | $154.4925 | $154.49 | $154.50 | $154.50 |
| Purchase #2 | $90.37 | 12.730% | $101.8741 | $101.87 | $101.85 | $101.90 |
| Purchase #3 | $79.50 | 9.811% | $87.2997 | $87.30 | $87.30 | $87.30 |
| Purchase #4 | $208.42 | 11.543% | $232.4779 | $232.48 | $232.50 | $232.50 |
| Purchase #5 | $163.49 | 3.570% | $169.3266 | $169.33 | $169.35 | $169.30 |
| Purchase #6 | $35.41 | 12.654% | $39.8908 | $39.89 | $39.90 | $39.90 |
| Purchase #7 | $191.50 | 6.859% | $204.635 | $204.64 | $204.65 | $204.60 |
| 7 purchase totals = | $911.37 | $989.9966 | $990.00 | $990.05 | $990.00 | |