| 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 | $42.92 | 5.206% | $45.1544 | $45.15 | $45.15 | $45.20 |
| Purchase #2 | $15.99 | 8.794% | $17.3962 | $17.40 | $17.40 | $17.40 |
| Purchase #3 | $91.25 | 11.448% | $101.6963 | $101.70 | $101.70 | $101.70 |
| Purchase #4 | $123.66 | 12.389% | $138.9802 | $138.98 | $139.00 | $139.00 |
| Purchase #5 | $54.91 | 9.781% | $60.2807 | $60.28 | $60.30 | $60.30 |
| Purchase #6 | $42.79 | 13.790% | $48.6907 | $48.69 | $48.70 | $48.70 |
| Purchase #7 | $95.42 | 4.677% | $99.8828 | $99.88 | $99.90 | $99.90 |
| 7 purchase totals = | $466.94 | $512.0813 | $512.08 | $512.15 | $512.20 | |