| 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 | $28.85 | 6.224% | $30.6456 | $30.65 | $30.65 | $30.60 |
| Purchase #2 | $70.33 | 3.355% | $72.6896 | $72.69 | $72.70 | $72.70 |
| Purchase #3 | $27.91 | 7.677% | $30.0527 | $30.05 | $30.05 | $30.10 |
| Purchase #4 | $66.48 | 9.681% | $72.9159 | $72.92 | $72.90 | $72.90 |
| Purchase #5 | $154.35 | 10.373% | $170.3607 | $170.36 | $170.35 | $170.40 |
| Purchase #6 | $11.97 | 13.809% | $13.6229 | $13.62 | $13.60 | $13.60 |
| Purchase #7 | $56.54 | 3.824% | $58.7021 | $58.70 | $58.70 | $58.70 |
| 7 purchase totals = | $416.43 | $448.9895 | $448.99 | $448.95 | $449.00 | |