| 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 | $40.53 | 4.130% | $42.2039 | $42.20 | $42.20 | $42.20 |
| Purchase #2 | $61.60 | 6.326% | $65.4968 | $65.50 | $65.50 | $65.50 |
| Purchase #3 | $31.84 | 12.690% | $35.8805 | $35.88 | $35.90 | $35.90 |
| Purchase #4 | $144.31 | 9.349% | $157.8015 | $157.80 | $157.80 | $157.80 |
| Purchase #5 | $200.26 | 7.450% | $215.1794 | $215.18 | $215.20 | $215.20 |
| Purchase #6 | $158.99 | 13.509% | $180.468 | $180.47 | $180.45 | $180.50 |
| Purchase #7 | $127.87 | 5.464% | $134.8568 | $134.86 | $134.85 | $134.90 |
| 7 purchase totals = | $765.40 | $831.8869 | $831.89 | $831.90 | $832.00 | |