| 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 | $191.34 | 7.189% | $205.0954 | $205.10 | $205.10 | $205.10 |
| Purchase #2 | $183.70 | 13.803% | $209.0561 | $209.06 | $209.05 | $209.10 |
| Purchase #3 | $23.46 | 6.582% | $25.0041 | $25.00 | $25.00 | $25.00 |
| Purchase #4 | $195.79 | 4.396% | $204.3969 | $204.40 | $204.40 | $204.40 |
| Purchase #5 | $16.96 | 3.678% | $17.5838 | $17.58 | $17.60 | $17.60 |
| Purchase #6 | $106.27 | 9.428% | $116.2891 | $116.29 | $116.30 | $116.30 |
| Purchase #7 | $68.61 | 5.323% | $72.2621 | $72.26 | $72.25 | $72.30 |
| 7 purchase totals = | $786.13 | $849.6875 | $849.69 | $849.70 | $849.80 | |