| 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 | $13.64 | 10.418% | $15.061 | $15.06 | $15.05 | $15.10 |
| Purchase #2 | $97.88 | 10.414% | $108.0732 | $108.07 | $108.05 | $108.10 |
| Purchase #3 | $85.56 | 6.308% | $90.9571 | $90.96 | $90.95 | $91.00 |
| Purchase #4 | $112.40 | 12.439% | $126.3814 | $126.38 | $126.40 | $126.40 |
| Purchase #5 | $33.88 | 6.310% | $36.0178 | $36.02 | $36.00 | $36.00 |
| Purchase #6 | $153.88 | 10.240% | $169.6373 | $169.64 | $169.65 | $169.60 |
| Purchase #7 | $135.82 | 10.238% | $149.7253 | $149.73 | $149.75 | $149.70 |
| 7 purchase totals = | $633.06 | $695.8531 | $695.86 | $695.85 | $695.90 | |