| 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 | $112.68 | 13.646% | $128.0563 | $128.06 | $128.05 | $128.10 |
| Purchase #2 | $106.41 | 7.318% | $114.1971 | $114.20 | $114.20 | $114.20 |
| Purchase #3 | $27.44 | 10.592% | $30.3464 | $30.35 | $30.35 | $30.30 |
| Purchase #4 | $96.56 | 3.596% | $100.0323 | $100.03 | $100.05 | $100.00 |
| Purchase #5 | $133.59 | 8.386% | $144.7929 | $144.79 | $144.80 | $144.80 |
| Purchase #6 | $74.95 | 3.591% | $77.6415 | $77.64 | $77.65 | $77.60 |
| Purchase #7 | $51.39 | 13.469% | $58.3117 | $58.31 | $58.30 | $58.30 |
| 7 purchase totals = | $603.02 | $653.3782 | $653.38 | $653.40 | $653.30 | |