| 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 | $29.32 | 5.341% | $30.886 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $192.67 | 10.714% | $213.3127 | $213.31 | $213.30 | $213.30 |
| Purchase #3 | $69.45 | 11.803% | $77.6472 | $77.65 | $77.65 | $77.60 |
| Purchase #4 | $46.86 | 12.749% | $52.8342 | $52.83 | $52.85 | $52.80 |
| Purchase #5 | $188.70 | 8.129% | $204.0394 | $204.04 | $204.05 | $204.00 |
| Purchase #6 | $108.98 | 6.653% | $116.2304 | $116.23 | $116.25 | $116.20 |
| Purchase #7 | $112.36 | 10.455% | $124.1072 | $124.11 | $124.10 | $124.10 |
| 7 purchase totals = | $748.34 | $819.0571 | $819.06 | $819.10 | $818.90 | |