| 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 | $38.32 | 5.419% | $40.3966 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $72.48 | 8.157% | $78.3922 | $78.39 | $78.40 | $78.40 |
| Purchase #3 | $72.26 | 13.742% | $82.19 | $82.19 | $82.20 | $82.20 |
| Purchase #4 | $27.95 | 7.582% | $30.0692 | $30.07 | $30.05 | $30.10 |
| Purchase #5 | $193.49 | 7.257% | $207.5316 | $207.53 | $207.55 | $207.50 |
| Purchase #6 | $160.50 | 12.526% | $180.6042 | $180.60 | $180.60 | $180.60 |
| Purchase #7 | $63.63 | 4.437% | $66.4533 | $66.45 | $66.45 | $66.50 |
| 7 purchase totals = | $628.63 | $685.6371 | $685.63 | $685.65 | $685.70 | |