| 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 | $26.82 | 13.236% | $30.3699 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $125.82 | 4.174% | $131.0717 | $131.07 | $131.05 | $131.10 |
| Purchase #3 | $38.64 | 9.708% | $42.3912 | $42.39 | $42.40 | $42.40 |
| Purchase #4 | $107.51 | 3.270% | $111.0256 | $111.03 | $111.05 | $111.00 |
| Purchase #5 | $189.35 | 9.588% | $207.5049 | $207.50 | $207.50 | $207.50 |
| Purchase #6 | $227.78 | 3.225% | $235.1259 | $235.13 | $235.15 | $235.10 |
| Purchase #7 | $18.26 | 10.450% | $20.1682 | $20.17 | $20.15 | $20.20 |
| 7 purchase totals = | $734.18 | $777.6574 | $777.66 | $777.65 | $777.70 | |