| 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 | $19.85 | 7.739% | $21.3862 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $224.53 | 3.475% | $232.3324 | $232.33 | $232.35 | $232.30 |
| Purchase #3 | $213.90 | 9.533% | $234.2911 | $234.29 | $234.30 | $234.30 |
| Purchase #4 | $92.37 | 8.439% | $100.1651 | $100.17 | $100.15 | $100.20 |
| Purchase #5 | $214.57 | 3.481% | $222.0392 | $222.04 | $222.05 | $222.00 |
| Purchase #6 | $72.36 | 7.777% | $77.9874 | $77.99 | $78.00 | $78.00 |
| Purchase #7 | $64.63 | 10.287% | $71.2785 | $71.28 | $71.30 | $71.30 |
| 7 purchase totals = | $902.21 | $959.4799 | $959.49 | $959.55 | $959.50 | |