| 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 | $136.92 | 4.503% | $143.0855 | $143.09 | $143.10 | $143.10 |
| Purchase #2 | $47.82 | 9.128% | $52.185 | $52.19 | $52.20 | $52.20 |
| Purchase #3 | $176.35 | 12.197% | $197.8594 | $197.86 | $197.85 | $197.90 |
| Purchase #4 | $108.81 | 10.591% | $120.3341 | $120.33 | $120.35 | $120.30 |
| Purchase #5 | $129.93 | 5.727% | $137.3711 | $137.37 | $137.35 | $137.40 |
| Purchase #6 | $93.49 | 6.103% | $99.1957 | $99.20 | $99.20 | $99.20 |
| Purchase #7 | $114.56 | 11.615% | $127.8661 | $127.87 | $127.85 | $127.90 |
| 7 purchase totals = | $807.88 | $877.8969 | $877.91 | $877.90 | $878.00 | |