| 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 | $99.75 | 12.829% | $112.5469 | $112.55 | $112.55 | $112.50 |
| Purchase #2 | $140.84 | 6.411% | $149.8693 | $149.87 | $149.85 | $149.90 |
| Purchase #3 | $191.66 | 6.463% | $204.047 | $204.05 | $204.05 | $204.00 |
| Purchase #4 | $46.50 | 3.409% | $48.0852 | $48.09 | $48.10 | $48.10 |
| Purchase #5 | $174.36 | 5.159% | $183.3552 | $183.36 | $183.35 | $183.40 |
| Purchase #6 | $52.65 | 13.335% | $59.6709 | $59.67 | $59.65 | $59.70 |
| Purchase #7 | $55.93 | 11.161% | $62.1723 | $62.17 | $62.15 | $62.20 |
| 7 purchase totals = | $761.69 | $819.7468 | $819.76 | $819.70 | $819.80 | |