| 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 | $20.30 | 10.824% | $22.4973 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $107.97 | 7.244% | $115.7913 | $115.79 | $115.80 | $115.80 |
| Purchase #3 | $215.99 | 12.487% | $242.9607 | $242.96 | $242.95 | $243.00 |
| Purchase #4 | $76.43 | 13.239% | $86.5486 | $86.55 | $86.55 | $86.50 |
| Purchase #5 | $169.96 | 4.651% | $177.8648 | $177.86 | $177.85 | $177.90 |
| Purchase #6 | $45.83 | 5.508% | $48.3543 | $48.35 | $48.35 | $48.40 |
| Purchase #7 | $130.78 | 7.581% | $140.6944 | $140.69 | $140.70 | $140.70 |
| 7 purchase totals = | $767.26 | $834.7114 | $834.70 | $834.70 | $834.80 | |