| 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 | $128.27 | 10.250% | $141.4177 | $141.42 | $141.40 | $141.40 |
| Purchase #2 | $98.32 | 10.522% | $108.6652 | $108.67 | $108.65 | $108.70 |
| Purchase #3 | $95.90 | 12.847% | $108.2203 | $108.22 | $108.20 | $108.20 |
| Purchase #4 | $199.50 | 13.542% | $226.5163 | $226.52 | $226.50 | $226.50 |
| Purchase #5 | $151.52 | 7.828% | $163.381 | $163.38 | $163.40 | $163.40 |
| Purchase #6 | $143.54 | 13.855% | $163.4275 | $163.43 | $163.45 | $163.40 |
| Purchase #7 | $30.52 | 9.605% | $33.4514 | $33.45 | $33.45 | $33.50 |
| 7 purchase totals = | $847.57 | $945.0794 | $945.09 | $945.05 | $945.10 | |