| 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 | $29.35 | 3.491% | $30.3746 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $76.97 | 4.166% | $80.1766 | $80.18 | $80.20 | $80.20 |
| Purchase #3 | $232.50 | 12.618% | $261.8369 | $261.84 | $261.85 | $261.80 |
| Purchase #4 | $166.37 | 10.669% | $184.12 | $184.12 | $184.10 | $184.10 |
| Purchase #5 | $33.48 | 5.137% | $35.1999 | $35.20 | $35.20 | $35.20 |
| Purchase #6 | $147.60 | 11.155% | $164.0648 | $164.06 | $164.05 | $164.10 |
| Purchase #7 | $50.89 | 9.476% | $55.7123 | $55.71 | $55.70 | $55.70 |
| 7 purchase totals = | $737.16 | $811.4851 | $811.48 | $811.45 | $811.50 | |