| 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 | $75.37 | 6.180% | $80.0279 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $180.46 | 12.564% | $203.133 | $203.13 | $203.15 | $203.10 |
| Purchase #3 | $27.34 | 3.352% | $28.2564 | $28.26 | $28.25 | $28.30 |
| Purchase #4 | $11.46 | 8.419% | $12.4248 | $12.42 | $12.40 | $12.40 |
| Purchase #5 | $33.97 | 10.438% | $37.5158 | $37.52 | $37.50 | $37.50 |
| Purchase #6 | $68.52 | 9.716% | $75.1774 | $75.18 | $75.20 | $75.20 |
| Purchase #7 | $19.67 | 3.599% | $20.3779 | $20.38 | $20.40 | $20.40 |
| 7 purchase totals = | $416.79 | $456.9132 | $456.92 | $456.95 | $456.90 | |