| 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 | $135.39 | 3.808% | $140.5457 | $140.55 | $140.55 | $140.50 |
| Purchase #2 | $9.88 | 12.725% | $11.1372 | $11.14 | $11.15 | $11.10 |
| Purchase #3 | $52.98 | 5.371% | $55.8256 | $55.83 | $55.85 | $55.80 |
| Purchase #4 | $112.41 | 5.363% | $118.4385 | $118.44 | $118.45 | $118.40 |
| Purchase #5 | $104.50 | 12.657% | $117.7266 | $117.73 | $117.75 | $117.70 |
| Purchase #6 | $120.43 | 4.556% | $125.9168 | $125.92 | $125.90 | $125.90 |
| Purchase #7 | $9.43 | 13.147% | $10.6698 | $10.67 | $10.65 | $10.70 |
| 7 purchase totals = | $545.02 | $580.2602 | $580.28 | $580.30 | $580.10 | |