| 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 | $173.92 | 8.765% | $189.1641 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $67.63 | 10.171% | $74.5086 | $74.51 | $74.50 | $74.50 |
| Purchase #3 | $15.62 | 11.126% | $17.3579 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $77.81 | 6.762% | $83.0715 | $83.07 | $83.05 | $83.10 |
| Purchase #5 | $236.28 | 10.600% | $261.3257 | $261.33 | $261.35 | $261.30 |
| Purchase #6 | $248.63 | 9.435% | $272.0882 | $272.09 | $272.10 | $272.10 |
| Purchase #7 | $22.70 | 6.437% | $24.1612 | $24.16 | $24.15 | $24.20 |
| 7 purchase totals = | $842.59 | $921.6772 | $921.68 | $921.65 | $921.80 | |