| 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 | $99.92 | 9.533% | $109.4454 | $109.45 | $109.45 | $109.40 |
| Purchase #2 | $157.29 | 7.382% | $168.9011 | $168.90 | $168.90 | $168.90 |
| Purchase #3 | $169.41 | 4.734% | $177.4299 | $177.43 | $177.45 | $177.40 |
| Purchase #4 | $60.58 | 9.109% | $66.0982 | $66.10 | $66.10 | $66.10 |
| Purchase #5 | $169.91 | 3.396% | $175.6801 | $175.68 | $175.70 | $175.70 |
| Purchase #6 | $117.51 | 10.439% | $129.7769 | $129.78 | $129.80 | $129.80 |
| Purchase #7 | $102.35 | 9.871% | $112.453 | $112.45 | $112.45 | $112.50 |
| 7 purchase totals = | $876.97 | $939.7846 | $939.79 | $939.85 | $939.80 | |