| 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 | $250.91 | 11.338% | $279.3582 | $279.36 | $279.35 | $279.40 |
| Purchase #2 | $79.45 | 12.568% | $89.4353 | $89.44 | $89.45 | $89.40 |
| Purchase #3 | $110.54 | 13.845% | $125.8443 | $125.84 | $125.85 | $125.80 |
| Purchase #4 | $131.97 | 3.324% | $136.3567 | $136.36 | $136.35 | $136.40 |
| Purchase #5 | $143.41 | 3.661% | $148.6602 | $148.66 | $148.65 | $148.70 |
| Purchase #6 | $124.46 | 12.104% | $139.5246 | $139.52 | $139.50 | $139.50 |
| Purchase #7 | $52.47 | 9.617% | $57.516 | $57.52 | $57.50 | $57.50 |
| 7 purchase totals = | $893.21 | $976.6953 | $976.70 | $976.65 | $976.70 | |