| 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 | $97.77 | 10.175% | $107.7181 | $107.72 | $107.70 | $107.70 |
| Purchase #2 | $30.57 | 3.739% | $31.713 | $31.71 | $31.70 | $31.70 |
| Purchase #3 | $141.45 | 11.121% | $157.1807 | $157.18 | $157.20 | $157.20 |
| Purchase #4 | $185.73 | 8.165% | $200.8949 | $200.89 | $200.90 | $200.90 |
| Purchase #5 | $248.36 | 10.754% | $275.0686 | $275.07 | $275.05 | $275.10 |
| Purchase #6 | $15.41 | 10.737% | $17.0646 | $17.06 | $17.05 | $17.10 |
| Purchase #7 | $15.72 | 12.825% | $17.7361 | $17.74 | $17.75 | $17.70 |
| 7 purchase totals = | $735.01 | $807.3760 | $807.37 | $807.35 | $807.40 | |