| 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 | $27.40 | 11.486% | $30.5472 | $30.55 | $30.55 | $30.50 |
| Purchase #2 | $104.79 | 9.821% | $115.0814 | $115.08 | $115.10 | $115.10 |
| Purchase #3 | $238.71 | 6.523% | $254.2811 | $254.28 | $254.30 | $254.30 |
| Purchase #4 | $9.84 | 8.653% | $10.6915 | $10.69 | $10.70 | $10.70 |
| Purchase #5 | $20.51 | 9.674% | $22.4941 | $22.49 | $22.50 | $22.50 |
| Purchase #6 | $158.88 | 4.637% | $166.2473 | $166.25 | $166.25 | $166.20 |
| Purchase #7 | $42.68 | 13.553% | $48.4644 | $48.46 | $48.45 | $48.50 |
| 7 purchase totals = | $602.81 | $647.8070 | $647.80 | $647.85 | $647.80 | |