| 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 | $133.25 | 4.381% | $139.0877 | $139.09 | $139.10 | $139.10 |
| Purchase #2 | $234.82 | 13.498% | $266.516 | $266.52 | $266.50 | $266.50 |
| Purchase #3 | $176.69 | 5.713% | $186.7843 | $186.78 | $186.80 | $186.80 |
| Purchase #4 | $84.83 | 4.767% | $88.8738 | $88.87 | $88.85 | $88.90 |
| Purchase #5 | $133.91 | 7.589% | $144.0724 | $144.07 | $144.05 | $144.10 |
| Purchase #6 | $76.85 | 8.234% | $83.1778 | $83.18 | $83.20 | $83.20 |
| Purchase #7 | $70.66 | 11.374% | $78.6969 | $78.70 | $78.70 | $78.70 |
| 7 purchase totals = | $911.01 | $987.2089 | $987.21 | $987.20 | $987.30 | |