| 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 | $207.56 | 10.549% | $229.4555 | $229.46 | $229.45 | $229.50 |
| Purchase #2 | $133.58 | 3.543% | $138.3127 | $138.31 | $138.30 | $138.30 |
| Purchase #3 | $125.35 | 10.690% | $138.7499 | $138.75 | $138.75 | $138.70 |
| Purchase #4 | $102.30 | 3.685% | $106.0698 | $106.07 | $106.05 | $106.10 |
| Purchase #5 | $199.83 | 4.482% | $208.7864 | $208.79 | $208.80 | $208.80 |
| Purchase #6 | $30.91 | 6.374% | $32.8802 | $32.88 | $32.90 | $32.90 |
| Purchase #7 | $26.83 | 12.232% | $30.1118 | $30.11 | $30.10 | $30.10 |
| 7 purchase totals = | $826.36 | $884.3663 | $884.37 | $884.35 | $884.40 | |