| 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 | $36.66 | 9.288% | $40.065 | $40.07 | $40.05 | $40.10 |
| Purchase #2 | $103.92 | 4.478% | $108.5735 | $108.57 | $108.55 | $108.60 |
| Purchase #3 | $99.52 | 11.208% | $110.6742 | $110.67 | $110.65 | $110.70 |
| Purchase #4 | $21.73 | 7.144% | $23.2824 | $23.28 | $23.30 | $23.30 |
| Purchase #5 | $169.57 | 9.542% | $185.7504 | $185.75 | $185.75 | $185.80 |
| Purchase #6 | $231.96 | 9.548% | $254.1075 | $254.11 | $254.10 | $254.10 |
| Purchase #7 | $178.30 | 6.574% | $190.0214 | $190.02 | $190.00 | $190.00 |
| 7 purchase totals = | $841.66 | $912.4744 | $912.47 | $912.40 | $912.60 | |