| 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 | $151.85 | 7.844% | $163.7611 | $163.76 | $163.75 | $163.80 |
| Purchase #2 | $33.82 | 8.635% | $36.7404 | $36.74 | $36.75 | $36.70 |
| Purchase #3 | $137.53 | 12.491% | $154.7089 | $154.71 | $154.70 | $154.70 |
| Purchase #4 | $182.70 | 4.259% | $190.4812 | $190.48 | $190.50 | $190.50 |
| Purchase #5 | $108.95 | 10.109% | $119.9638 | $119.96 | $119.95 | $120.00 |
| Purchase #6 | $219.89 | 3.856% | $228.369 | $228.37 | $228.35 | $228.40 |
| Purchase #7 | $33.56 | 10.513% | $37.0882 | $37.09 | $37.10 | $37.10 |
| 7 purchase totals = | $868.30 | $931.1126 | $931.11 | $931.10 | $931.20 | |