| 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 | $149.97 | 7.274% | $160.8788 | $160.88 | $160.90 | $160.90 |
| Purchase #2 | $111.45 | 7.833% | $120.1799 | $120.18 | $120.20 | $120.20 |
| Purchase #3 | $18.82 | 5.189% | $19.7966 | $19.80 | $19.80 | $19.80 |
| Purchase #4 | $28.87 | 7.123% | $30.9264 | $30.93 | $30.95 | $30.90 |
| Purchase #5 | $93.31 | 9.579% | $102.2482 | $102.25 | $102.25 | $102.20 |
| Purchase #6 | $66.60 | 8.709% | $72.4002 | $72.40 | $72.40 | $72.40 |
| Purchase #7 | $248.38 | 13.789% | $282.6291 | $282.63 | $282.65 | $282.60 |
| 7 purchase totals = | $717.40 | $789.0592 | $789.07 | $789.15 | $789.00 | |