| 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 | $176.79 | 6.433% | $188.1629 | $188.16 | $188.15 | $188.20 |
| Purchase #2 | $204.82 | 3.652% | $212.3 | $212.30 | $212.30 | $212.30 |
| Purchase #3 | $198.74 | 8.592% | $215.8157 | $215.82 | $215.80 | $215.80 |
| Purchase #4 | $41.88 | 10.176% | $46.1417 | $46.14 | $46.15 | $46.10 |
| Purchase #5 | $15.39 | 13.634% | $17.4883 | $17.49 | $17.50 | $17.50 |
| Purchase #6 | $87.40 | 6.840% | $93.3782 | $93.38 | $93.40 | $93.40 |
| Purchase #7 | $129.82 | 9.408% | $142.0335 | $142.03 | $142.05 | $142.00 |
| 7 purchase totals = | $854.84 | $915.3203 | $915.32 | $915.35 | $915.30 | |