| 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 | $221.75 | 7.123% | $237.5453 | $237.55 | $237.55 | $237.50 |
| Purchase #2 | $154.27 | 12.766% | $173.9641 | $173.96 | $173.95 | $174.00 |
| Purchase #3 | $138.57 | 5.288% | $145.8976 | $145.90 | $145.90 | $145.90 |
| Purchase #4 | $10.43 | 11.249% | $11.6033 | $11.60 | $11.60 | $11.60 |
| Purchase #5 | $74.77 | 6.567% | $79.6801 | $79.68 | $79.70 | $79.70 |
| Purchase #6 | $106.98 | 4.405% | $111.6925 | $111.69 | $111.70 | $111.70 |
| Purchase #7 | $140.59 | 3.558% | $145.5922 | $145.59 | $145.60 | $145.60 |
| 7 purchase totals = | $847.36 | $905.9751 | $905.97 | $906.00 | $906.00 | |