| 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 | $29.25 | 3.575% | $30.2957 | $30.30 | $30.30 | $30.30 |
| Purchase #2 | $210.54 | 7.741% | $226.8379 | $226.84 | $226.85 | $226.80 |
| Purchase #3 | $175.91 | 6.462% | $187.2773 | $187.28 | $187.30 | $187.30 |
| Purchase #4 | $196.77 | 7.675% | $211.8721 | $211.87 | $211.85 | $211.90 |
| Purchase #5 | $18.72 | 4.374% | $19.5388 | $19.54 | $19.55 | $19.50 |
| Purchase #6 | $108.34 | 7.615% | $116.5901 | $116.59 | $116.60 | $116.60 |
| Purchase #7 | $102.87 | 6.593% | $109.6522 | $109.65 | $109.65 | $109.70 |
| 7 purchase totals = | $842.40 | $902.0641 | $902.07 | $902.10 | $902.10 | |