| 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 | $70.74 | 12.741% | $79.753 | $79.75 | $79.75 | $79.80 |
| Purchase #2 | $215.57 | 3.201% | $222.4704 | $222.47 | $222.45 | $222.50 |
| Purchase #3 | $28.88 | 4.380% | $30.1449 | $30.14 | $30.15 | $30.10 |
| Purchase #4 | $115.64 | 8.530% | $125.5041 | $125.50 | $125.50 | $125.50 |
| Purchase #5 | $15.46 | 5.708% | $16.3425 | $16.34 | $16.35 | $16.30 |
| Purchase #6 | $21.32 | 12.302% | $23.9428 | $23.94 | $23.95 | $23.90 |
| Purchase #7 | $77.47 | 10.773% | $85.8158 | $85.82 | $85.80 | $85.80 |
| 7 purchase totals = | $545.08 | $583.9735 | $583.96 | $583.95 | $583.90 | |