| 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 | $9.60 | 7.357% | $10.3063 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $19.31 | 8.749% | $20.9994 | $21.00 | $21.00 | $21.00 |
| Purchase #3 | $30.97 | 6.648% | $33.0289 | $33.03 | $33.05 | $33.00 |
| Purchase #4 | $198.25 | 7.267% | $212.6568 | $212.66 | $212.65 | $212.70 |
| Purchase #5 | $123.64 | 7.277% | $132.6373 | $132.64 | $132.65 | $132.60 |
| Purchase #6 | $97.50 | 6.551% | $103.8872 | $103.89 | $103.90 | $103.90 |
| Purchase #7 | $25.55 | 4.802% | $26.7769 | $26.78 | $26.80 | $26.80 |
| 7 purchase totals = | $504.82 | $540.2928 | $540.31 | $540.35 | $540.30 | |