| 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 | $202.41 | 3.800% | $210.1016 | $210.10 | $210.10 | $210.10 |
| Purchase #2 | $104.70 | 11.313% | $116.5447 | $116.54 | $116.55 | $116.50 |
| Purchase #3 | $242.25 | 7.145% | $259.5588 | $259.56 | $259.55 | $259.60 |
| Purchase #4 | $13.59 | 4.105% | $14.1479 | $14.15 | $14.15 | $14.10 |
| Purchase #5 | $104.34 | 4.551% | $109.0885 | $109.09 | $109.10 | $109.10 |
| Purchase #6 | $56.46 | 11.766% | $63.1031 | $63.10 | $63.10 | $63.10 |
| Purchase #7 | $30.99 | 7.171% | $33.2123 | $33.21 | $33.20 | $33.20 |
| 7 purchase totals = | $754.74 | $805.7569 | $805.75 | $805.75 | $805.70 | |