| 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 | $17.99 | 13.203% | $20.3652 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $127.98 | 12.288% | $143.7062 | $143.71 | $143.70 | $143.70 |
| Purchase #3 | $124.30 | 4.212% | $129.5355 | $129.54 | $129.55 | $129.50 |
| Purchase #4 | $189.47 | 3.123% | $195.3871 | $195.39 | $195.40 | $195.40 |
| Purchase #5 | $208.49 | 3.289% | $215.3472 | $215.35 | $215.35 | $215.30 |
| Purchase #6 | $17.27 | 10.466% | $19.0775 | $19.08 | $19.10 | $19.10 |
| Purchase #7 | $110.29 | 8.684% | $119.8676 | $119.87 | $119.85 | $119.90 |
| 7 purchase totals = | $795.79 | $843.2863 | $843.31 | $843.30 | $843.30 | |