| 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 | $28.59 | 5.477% | $30.1559 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $57.86 | 12.581% | $65.1394 | $65.14 | $65.15 | $65.10 |
| Purchase #3 | $116.94 | 12.330% | $131.3587 | $131.36 | $131.35 | $131.40 |
| Purchase #4 | $19.68 | 9.176% | $21.4858 | $21.49 | $21.50 | $21.50 |
| Purchase #5 | $85.93 | 7.487% | $92.3636 | $92.36 | $92.35 | $92.40 |
| Purchase #6 | $87.97 | 11.173% | $97.7989 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $156.64 | 8.183% | $169.4579 | $169.46 | $169.45 | $169.50 |
| 7 purchase totals = | $553.61 | $607.7602 | $607.77 | $607.75 | $607.90 | |