| 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 | $25.72 | 7.647% | $27.6868 | $27.69 | $27.70 | $27.70 |
| Purchase #2 | $224.25 | 13.252% | $253.9676 | $253.97 | $253.95 | $254.00 |
| Purchase #3 | $248.98 | 13.317% | $282.1367 | $282.14 | $282.15 | $282.10 |
| Purchase #4 | $214.88 | 13.109% | $243.0486 | $243.05 | $243.05 | $243.00 |
| Purchase #5 | $19.50 | 3.336% | $20.1505 | $20.15 | $20.15 | $20.20 |
| Purchase #6 | $48.30 | 4.248% | $50.3518 | $50.35 | $50.35 | $50.40 |
| Purchase #7 | $33.29 | 13.308% | $37.7202 | $37.72 | $37.70 | $37.70 |
| 7 purchase totals = | $814.92 | $915.0622 | $915.07 | $915.05 | $915.10 | |