| 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 | $204.31 | 12.465% | $229.7772 | $229.78 | $229.80 | $229.80 |
| Purchase #2 | $89.51 | 11.207% | $99.5414 | $99.54 | $99.55 | $99.50 |
| Purchase #3 | $79.52 | 8.708% | $86.4446 | $86.44 | $86.45 | $86.40 |
| Purchase #4 | $175.80 | 5.441% | $185.3653 | $185.37 | $185.35 | $185.40 |
| Purchase #5 | $10.91 | 13.844% | $12.4204 | $12.42 | $12.40 | $12.40 |
| Purchase #6 | $104.66 | 7.636% | $112.6518 | $112.65 | $112.65 | $112.70 |
| Purchase #7 | $90.84 | 7.598% | $97.742 | $97.74 | $97.75 | $97.70 |
| 7 purchase totals = | $755.55 | $823.9427 | $823.94 | $823.95 | $823.90 | |