| 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 | $163.56 | 3.607% | $169.4596 | $169.46 | $169.45 | $169.50 |
| Purchase #2 | $99.25 | 6.462% | $105.6635 | $105.66 | $105.65 | $105.70 |
| Purchase #3 | $159.85 | 11.806% | $178.7219 | $178.72 | $178.70 | $178.70 |
| Purchase #4 | $88.73 | 11.632% | $99.0511 | $99.05 | $99.05 | $99.10 |
| Purchase #5 | $184.39 | 4.262% | $192.2487 | $192.25 | $192.25 | $192.20 |
| Purchase #6 | $18.80 | 10.150% | $20.7082 | $20.71 | $20.70 | $20.70 |
| Purchase #7 | $117.89 | 3.442% | $121.9478 | $121.95 | $121.95 | $121.90 |
| 7 purchase totals = | $832.47 | $887.8008 | $887.80 | $887.75 | $887.80 | |