| 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 | $9.89 | 9.189% | $10.7988 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $93.46 | 9.489% | $102.3284 | $102.33 | $102.35 | $102.30 |
| Purchase #3 | $136.37 | 9.114% | $148.7988 | $148.80 | $148.80 | $148.80 |
| Purchase #4 | $188.43 | 13.800% | $214.4333 | $214.43 | $214.45 | $214.40 |
| Purchase #5 | $217.64 | 7.680% | $234.3548 | $234.35 | $234.35 | $234.40 |
| Purchase #6 | $30.37 | 10.322% | $33.5048 | $33.50 | $33.50 | $33.50 |
| Purchase #7 | $108.79 | 12.706% | $122.6129 | $122.61 | $122.60 | $122.60 |
| 7 purchase totals = | $784.95 | $866.8318 | $866.82 | $866.85 | $866.80 | |