| 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 | $18.42 | 5.347% | $19.4049 | $19.40 | $19.40 | $19.40 |
| Purchase #2 | $121.72 | 13.831% | $138.5551 | $138.56 | $138.55 | $138.60 |
| Purchase #3 | $28.64 | 6.155% | $30.4028 | $30.40 | $30.40 | $30.40 |
| Purchase #4 | $126.73 | 4.816% | $132.8333 | $132.83 | $132.85 | $132.80 |
| Purchase #5 | $66.88 | 3.108% | $68.9586 | $68.96 | $68.95 | $69.00 |
| Purchase #6 | $148.44 | 5.201% | $156.1604 | $156.16 | $156.15 | $156.20 |
| Purchase #7 | $34.89 | 8.640% | $37.9045 | $37.90 | $37.90 | $37.90 |
| 7 purchase totals = | $545.72 | $584.2196 | $584.21 | $584.20 | $584.30 | |