| 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 | $138.80 | 4.385% | $144.8864 | $144.89 | $144.90 | $144.90 |
| Purchase #2 | $138.64 | 7.644% | $149.2376 | $149.24 | $149.25 | $149.20 |
| Purchase #3 | $79.80 | 3.220% | $82.3696 | $82.37 | $82.35 | $82.40 |
| Purchase #4 | $6.42 | 3.658% | $6.6548 | $6.65 | $6.65 | $6.70 |
| Purchase #5 | $57.43 | 13.597% | $65.2388 | $65.24 | $65.25 | $65.20 |
| Purchase #6 | $125.43 | 11.181% | $139.4543 | $139.45 | $139.45 | $139.50 |
| Purchase #7 | $240.56 | 8.796% | $261.7197 | $261.72 | $261.70 | $261.70 |
| 7 purchase totals = | $787.08 | $849.5612 | $849.56 | $849.55 | $849.60 | |