| 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 | $100.40 | 12.732% | $113.1829 | $113.18 | $113.20 | $113.20 |
| Purchase #2 | $9.28 | 9.244% | $10.1378 | $10.14 | $10.15 | $10.10 |
| Purchase #3 | $217.88 | 7.625% | $234.4934 | $234.49 | $234.50 | $234.50 |
| Purchase #4 | $77.29 | 12.715% | $87.1174 | $87.12 | $87.10 | $87.10 |
| Purchase #5 | $85.58 | 6.678% | $91.295 | $91.30 | $91.30 | $91.30 |
| Purchase #6 | $15.45 | 8.526% | $16.7673 | $16.77 | $16.75 | $16.80 |
| Purchase #7 | $94.88 | 11.448% | $105.7419 | $105.74 | $105.75 | $105.70 |
| 7 purchase totals = | $600.76 | $658.7357 | $658.74 | $658.75 | $658.70 | |