| 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 | $81.85 | 10.222% | $90.2167 | $90.22 | $90.20 | $90.20 |
| Purchase #2 | $77.65 | 7.625% | $83.5708 | $83.57 | $83.55 | $83.60 |
| Purchase #3 | $85.72 | 8.707% | $93.1836 | $93.18 | $93.20 | $93.20 |
| Purchase #4 | $63.28 | 9.429% | $69.2467 | $69.25 | $69.25 | $69.20 |
| Purchase #5 | $200.59 | 7.343% | $215.3193 | $215.32 | $215.30 | $215.30 |
| Purchase #6 | $208.87 | 10.725% | $231.2713 | $231.27 | $231.25 | $231.30 |
| Purchase #7 | $121.91 | 8.468% | $132.2333 | $132.23 | $132.25 | $132.20 |
| 7 purchase totals = | $839.87 | $915.0417 | $915.04 | $915.00 | $915.00 | |