| 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 | $75.42 | 4.590% | $78.8818 | $78.88 | $78.90 | $78.90 |
| Purchase #2 | $203.59 | 8.263% | $220.4126 | $220.41 | $220.40 | $220.40 |
| Purchase #3 | $139.46 | 13.823% | $158.7376 | $158.74 | $158.75 | $158.70 |
| Purchase #4 | $75.34 | 3.513% | $77.9867 | $77.99 | $78.00 | $78.00 |
| Purchase #5 | $146.81 | 11.311% | $163.4157 | $163.42 | $163.40 | $163.40 |
| Purchase #6 | $238.58 | 3.661% | $247.3144 | $247.31 | $247.30 | $247.30 |
| Purchase #7 | $13.95 | 13.155% | $15.7851 | $15.79 | $15.80 | $15.80 |
| 7 purchase totals = | $893.15 | $962.5339 | $962.54 | $962.55 | $962.50 | |