| 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 | $86.35 | 4.202% | $89.9784 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $26.84 | 9.573% | $29.4094 | $29.41 | $29.40 | $29.40 |
| Purchase #3 | $78.94 | 3.256% | $81.5103 | $81.51 | $81.50 | $81.50 |
| Purchase #4 | $108.75 | 8.410% | $117.8959 | $117.90 | $117.90 | $117.90 |
| Purchase #5 | $243.40 | 10.200% | $268.2268 | $268.23 | $268.25 | $268.20 |
| Purchase #6 | $177.36 | 5.657% | $187.3933 | $187.39 | $187.40 | $187.40 |
| Purchase #7 | $168.69 | 5.790% | $178.4572 | $178.46 | $178.45 | $178.50 |
| 7 purchase totals = | $890.33 | $952.8713 | $952.88 | $952.90 | $952.90 | |