| 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 | $6.54 | 4.627% | $6.8426 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $12.32 | 12.314% | $13.8371 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $200.63 | 12.183% | $225.0728 | $225.07 | $225.05 | $225.10 |
| Purchase #4 | $236.45 | 3.128% | $243.8462 | $243.85 | $243.85 | $243.80 |
| Purchase #5 | $36.26 | 11.144% | $40.3008 | $40.30 | $40.30 | $40.30 |
| Purchase #6 | $45.39 | 6.152% | $48.1824 | $48.18 | $48.20 | $48.20 |
| Purchase #7 | $220.58 | 10.524% | $243.7938 | $243.79 | $243.80 | $243.80 |
| 7 purchase totals = | $758.17 | $821.8757 | $821.87 | $821.90 | $821.80 | |