| 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 | $9.40 | 11.296% | $10.4618 | $10.46 | $10.45 | $10.50 |
| Purchase #2 | $53.33 | 9.868% | $58.5926 | $58.59 | $58.60 | $58.60 |
| Purchase #3 | $143.85 | 5.536% | $151.8135 | $151.81 | $151.80 | $151.80 |
| Purchase #4 | $90.99 | 7.399% | $97.7224 | $97.72 | $97.70 | $97.70 |
| Purchase #5 | $74.81 | 13.575% | $84.9655 | $84.97 | $84.95 | $85.00 |
| Purchase #6 | $226.69 | 3.263% | $234.0869 | $234.09 | $234.10 | $234.10 |
| Purchase #7 | $6.43 | 9.593% | $7.0468 | $7.05 | $7.05 | $7.00 |
| 7 purchase totals = | $605.50 | $644.6895 | $644.69 | $644.65 | $644.70 | |