| 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 | $30.56 | 4.247% | $31.8579 | $31.86 | $31.85 | $31.90 |
| Purchase #2 | $113.91 | 7.108% | $122.0067 | $122.01 | $122.00 | $122.00 |
| Purchase #3 | $26.69 | 4.872% | $27.9903 | $27.99 | $28.00 | $28.00 |
| Purchase #4 | $154.32 | 6.198% | $163.8848 | $163.88 | $163.90 | $163.90 |
| Purchase #5 | $33.57 | 3.447% | $34.7272 | $34.73 | $34.75 | $34.70 |
| Purchase #6 | $223.48 | 12.736% | $251.9424 | $251.94 | $251.95 | $251.90 |
| Purchase #7 | $13.37 | 10.494% | $14.773 | $14.77 | $14.75 | $14.80 |
| 7 purchase totals = | $595.90 | $647.1823 | $647.18 | $647.20 | $647.20 | |