| 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 | $172.85 | 4.333% | $180.3396 | $180.34 | $180.35 | $180.30 |
| Purchase #2 | $60.71 | 5.681% | $64.1589 | $64.16 | $64.15 | $64.20 |
| Purchase #3 | $83.66 | 12.192% | $93.8598 | $93.86 | $93.85 | $93.90 |
| Purchase #4 | $60.43 | 8.806% | $65.7515 | $65.75 | $65.75 | $65.80 |
| Purchase #5 | $150.32 | 3.201% | $155.1317 | $155.13 | $155.15 | $155.10 |
| Purchase #6 | $215.57 | 12.806% | $243.1759 | $243.18 | $243.20 | $243.20 |
| Purchase #7 | $106.46 | 6.581% | $113.4661 | $113.47 | $113.45 | $113.50 |
| 7 purchase totals = | $850.00 | $915.8835 | $915.89 | $915.90 | $916.00 | |