| 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 | $19.88 | 4.693% | $20.813 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $74.58 | 8.220% | $80.7105 | $80.71 | $80.70 | $80.70 |
| Purchase #3 | $20.39 | 12.811% | $23.0022 | $23.00 | $23.00 | $23.00 |
| Purchase #4 | $243.95 | 10.685% | $270.0161 | $270.02 | $270.00 | $270.00 |
| Purchase #5 | $46.90 | 3.172% | $48.3877 | $48.39 | $48.40 | $48.40 |
| Purchase #6 | $218.80 | 9.204% | $238.9384 | $238.94 | $238.95 | $238.90 |
| Purchase #7 | $50.58 | 9.299% | $55.2834 | $55.28 | $55.30 | $55.30 |
| 7 purchase totals = | $675.08 | $737.1513 | $737.15 | $737.15 | $737.10 | |