| 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 | $125.52 | 10.834% | $139.1188 | $139.12 | $139.10 | $139.10 |
| Purchase #2 | $7.30 | 6.282% | $7.7586 | $7.76 | $7.75 | $7.80 |
| Purchase #3 | $52.62 | 8.475% | $57.0795 | $57.08 | $57.10 | $57.10 |
| Purchase #4 | $13.68 | 6.107% | $14.5154 | $14.52 | $14.50 | $14.50 |
| Purchase #5 | $154.89 | 12.220% | $173.8176 | $173.82 | $173.80 | $173.80 |
| Purchase #6 | $232.84 | 12.176% | $261.1906 | $261.19 | $261.20 | $261.20 |
| Purchase #7 | $154.51 | 11.208% | $171.8275 | $171.83 | $171.85 | $171.80 |
| 7 purchase totals = | $741.36 | $825.3080 | $825.32 | $825.30 | $825.30 | |