| 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 | $79.73 | 12.470% | $89.6723 | $89.67 | $89.65 | $89.70 |
| Purchase #2 | $123.28 | 10.544% | $136.2786 | $136.28 | $136.30 | $136.30 |
| Purchase #3 | $55.49 | 9.790% | $60.9225 | $60.92 | $60.90 | $60.90 |
| Purchase #4 | $149.28 | 3.615% | $154.6765 | $154.68 | $154.70 | $154.70 |
| Purchase #5 | $77.41 | 4.200% | $80.6612 | $80.66 | $80.65 | $80.70 |
| Purchase #6 | $139.29 | 3.764% | $144.5329 | $144.53 | $144.55 | $144.50 |
| Purchase #7 | $172.30 | 12.242% | $193.393 | $193.39 | $193.40 | $193.40 |
| 7 purchase totals = | $796.78 | $860.1370 | $860.13 | $860.15 | $860.20 | |