| 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 | $9.75 | 4.666% | $10.2049 | $10.20 | $10.20 | $10.20 |
| Purchase #2 | $126.36 | 9.444% | $138.2934 | $138.29 | $138.30 | $138.30 |
| Purchase #3 | $129.25 | 6.519% | $137.6758 | $137.68 | $137.70 | $137.70 |
| Purchase #4 | $127.30 | 13.648% | $144.6739 | $144.67 | $144.65 | $144.70 |
| Purchase #5 | $93.39 | 5.228% | $98.2724 | $98.27 | $98.25 | $98.30 |
| Purchase #6 | $112.45 | 9.263% | $122.8662 | $122.87 | $122.85 | $122.90 |
| Purchase #7 | $26.97 | 4.108% | $28.0779 | $28.08 | $28.10 | $28.10 |
| 7 purchase totals = | $625.47 | $680.0645 | $680.06 | $680.05 | $680.20 | |