| 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 | $12.92 | 3.850% | $13.4174 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $231.78 | 4.849% | $243.019 | $243.02 | $243.00 | $243.00 |
| Purchase #3 | $177.73 | 6.758% | $189.741 | $189.74 | $189.75 | $189.70 |
| Purchase #4 | $137.35 | 4.629% | $143.7079 | $143.71 | $143.70 | $143.70 |
| Purchase #5 | $13.89 | 12.362% | $15.6071 | $15.61 | $15.60 | $15.60 |
| Purchase #6 | $220.34 | 8.872% | $239.8886 | $239.89 | $239.90 | $239.90 |
| Purchase #7 | $109.29 | 7.401% | $117.3786 | $117.38 | $117.40 | $117.40 |
| 7 purchase totals = | $903.30 | $962.7596 | $962.77 | $962.75 | $962.70 | |