| 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 | $142.81 | 13.354% | $161.8808 | $161.88 | $161.90 | $161.90 |
| Purchase #2 | $139.65 | 4.845% | $146.416 | $146.42 | $146.40 | $146.40 |
| Purchase #3 | $163.98 | 3.172% | $169.1814 | $169.18 | $169.20 | $169.20 |
| Purchase #4 | $102.96 | 5.387% | $108.5065 | $108.51 | $108.50 | $108.50 |
| Purchase #5 | $174.35 | 10.175% | $192.0901 | $192.09 | $192.10 | $192.10 |
| Purchase #6 | $82.70 | 3.277% | $85.4101 | $85.41 | $85.40 | $85.40 |
| Purchase #7 | $213.82 | 5.455% | $225.4839 | $225.48 | $225.50 | $225.50 |
| 7 purchase totals = | $1,020.27 | $1,088.9688 | $1,088.97 | $1,089.00 | $1,089.00 | |