| 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 | $132.33 | 9.341% | $144.6909 | $144.69 | $144.70 | $144.70 |
| Purchase #2 | $23.46 | 7.841% | $25.2995 | $25.30 | $25.30 | $25.30 |
| Purchase #3 | $247.63 | 13.196% | $280.3073 | $280.31 | $280.30 | $280.30 |
| Purchase #4 | $48.38 | 3.622% | $50.1323 | $50.13 | $50.15 | $50.10 |
| Purchase #5 | $29.34 | 5.111% | $30.8396 | $30.84 | $30.85 | $30.80 |
| Purchase #6 | $158.94 | 9.575% | $174.1585 | $174.16 | $174.15 | $174.20 |
| Purchase #7 | $154.74 | 3.686% | $160.4437 | $160.44 | $160.45 | $160.40 |
| 7 purchase totals = | $794.82 | $865.8718 | $865.87 | $865.90 | $865.80 | |