| 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 | $159.82 | 10.451% | $176.5228 | $176.52 | $176.50 | $176.50 |
| Purchase #2 | $129.72 | 5.791% | $137.2321 | $137.23 | $137.25 | $137.20 |
| Purchase #3 | $118.84 | 11.703% | $132.7478 | $132.75 | $132.75 | $132.70 |
| Purchase #4 | $121.41 | 13.703% | $138.0468 | $138.05 | $138.05 | $138.00 |
| Purchase #5 | $44.57 | 8.180% | $48.2158 | $48.22 | $48.20 | $48.20 |
| Purchase #6 | $44.38 | 12.796% | $50.0589 | $50.06 | $50.05 | $50.10 |
| Purchase #7 | $24.97 | 12.717% | $28.1454 | $28.15 | $28.15 | $28.10 |
| 7 purchase totals = | $643.71 | $710.9696 | $710.98 | $710.95 | $710.80 | |