| 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 | $138.85 | 8.583% | $150.7675 | $150.77 | $150.75 | $150.80 |
| Purchase #2 | $28.37 | 9.176% | $30.9732 | $30.97 | $30.95 | $31.00 |
| Purchase #3 | $227.44 | 9.632% | $249.347 | $249.35 | $249.35 | $249.30 |
| Purchase #4 | $149.54 | 5.671% | $158.0204 | $158.02 | $158.00 | $158.00 |
| Purchase #5 | $144.67 | 11.660% | $161.5385 | $161.54 | $161.55 | $161.50 |
| Purchase #6 | $63.91 | 13.265% | $72.3877 | $72.39 | $72.40 | $72.40 |
| Purchase #7 | $19.56 | 10.219% | $21.5588 | $21.56 | $21.55 | $21.60 |
| 7 purchase totals = | $772.34 | $844.5931 | $844.60 | $844.55 | $844.60 | |