| 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 | $75.26 | 6.419% | $80.0909 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $86.82 | 7.266% | $93.1283 | $93.13 | $93.15 | $93.10 |
| Purchase #3 | $198.37 | 11.109% | $220.4069 | $220.41 | $220.40 | $220.40 |
| Purchase #4 | $132.46 | 10.372% | $146.1988 | $146.20 | $146.20 | $146.20 |
| Purchase #5 | $52.29 | 11.357% | $58.2286 | $58.23 | $58.25 | $58.20 |
| Purchase #6 | $52.81 | 11.240% | $58.7458 | $58.75 | $58.75 | $58.70 |
| Purchase #7 | $153.91 | 7.608% | $165.6195 | $165.62 | $165.60 | $165.60 |
| 7 purchase totals = | $751.92 | $822.4188 | $822.43 | $822.45 | $822.30 | |