| 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 | $173.50 | 10.314% | $191.3948 | $191.39 | $191.40 | $191.40 |
| Purchase #2 | $54.90 | 7.544% | $59.0417 | $59.04 | $59.05 | $59.00 |
| Purchase #3 | $12.73 | 9.539% | $13.9443 | $13.94 | $13.95 | $13.90 |
| Purchase #4 | $158.43 | 3.467% | $163.9228 | $163.92 | $163.90 | $163.90 |
| Purchase #5 | $31.68 | 5.228% | $33.3362 | $33.34 | $33.35 | $33.30 |
| Purchase #6 | $151.81 | 7.268% | $162.8436 | $162.84 | $162.85 | $162.80 |
| Purchase #7 | $74.43 | 7.147% | $79.7495 | $79.75 | $79.75 | $79.70 |
| 7 purchase totals = | $657.48 | $704.2329 | $704.22 | $704.25 | $704.00 | |