| 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 | $92.84 | 6.804% | $99.1568 | $99.16 | $99.15 | $99.20 |
| Purchase #2 | $11.54 | 11.305% | $12.8446 | $12.84 | $12.85 | $12.80 |
| Purchase #3 | $155.61 | 8.691% | $169.1341 | $169.13 | $169.15 | $169.10 |
| Purchase #4 | $81.38 | 13.110% | $92.0489 | $92.05 | $92.05 | $92.00 |
| Purchase #5 | $172.53 | 8.645% | $187.4452 | $187.45 | $187.45 | $187.40 |
| Purchase #6 | $208.94 | 5.274% | $219.9595 | $219.96 | $219.95 | $220.00 |
| Purchase #7 | $29.86 | 3.160% | $30.8036 | $30.80 | $30.80 | $30.80 |
| 7 purchase totals = | $752.70 | $811.3927 | $811.39 | $811.40 | $811.30 | |