| 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 | $133.79 | 9.460% | $146.4465 | $146.45 | $146.45 | $146.40 |
| Purchase #2 | $17.27 | 12.788% | $19.4785 | $19.48 | $19.50 | $19.50 |
| Purchase #3 | $174.71 | 9.238% | $190.8497 | $190.85 | $190.85 | $190.80 |
| Purchase #4 | $15.65 | 11.490% | $17.4482 | $17.45 | $17.45 | $17.40 |
| Purchase #5 | $81.79 | 11.827% | $91.4633 | $91.46 | $91.45 | $91.50 |
| Purchase #6 | $110.61 | 6.263% | $117.5375 | $117.54 | $117.55 | $117.50 |
| Purchase #7 | $234.51 | 5.662% | $247.788 | $247.79 | $247.80 | $247.80 |
| 7 purchase totals = | $768.33 | $831.0117 | $831.02 | $831.05 | $830.90 | |