| 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 | $72.92 | 7.573% | $78.4422 | $78.44 | $78.45 | $78.40 |
| Purchase #2 | $199.70 | 11.596% | $222.8572 | $222.86 | $222.85 | $222.90 |
| Purchase #3 | $190.35 | 12.543% | $214.2256 | $214.23 | $214.25 | $214.20 |
| Purchase #4 | $28.32 | 6.455% | $30.1481 | $30.15 | $30.15 | $30.10 |
| Purchase #5 | $31.47 | 9.322% | $34.4036 | $34.40 | $34.40 | $34.40 |
| Purchase #6 | $44.34 | 5.763% | $46.8953 | $46.90 | $46.90 | $46.90 |
| Purchase #7 | $6.99 | 10.851% | $7.7485 | $7.75 | $7.75 | $7.70 |
| 7 purchase totals = | $574.09 | $634.7205 | $634.73 | $634.75 | $634.60 | |