| 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 | $122.30 | 6.856% | $130.6849 | $130.68 | $130.70 | $130.70 |
| Purchase #2 | $65.63 | 12.873% | $74.0785 | $74.08 | $74.10 | $74.10 |
| Purchase #3 | $149.95 | 4.306% | $156.4068 | $156.41 | $156.40 | $156.40 |
| Purchase #4 | $19.90 | 4.561% | $20.8076 | $20.81 | $20.80 | $20.80 |
| Purchase #5 | $248.69 | 5.246% | $261.7363 | $261.74 | $261.75 | $261.70 |
| Purchase #6 | $156.37 | 7.481% | $168.068 | $168.07 | $168.05 | $168.10 |
| Purchase #7 | $93.27 | 5.476% | $98.3775 | $98.38 | $98.40 | $98.40 |
| 7 purchase totals = | $856.11 | $910.1596 | $910.17 | $910.20 | $910.20 | |