| 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 | $20.68 | 3.499% | $21.4036 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $139.36 | 11.600% | $155.5258 | $155.53 | $155.55 | $155.50 |
| Purchase #3 | $55.73 | 10.338% | $61.4914 | $61.49 | $61.50 | $61.50 |
| Purchase #4 | $106.40 | 13.776% | $121.0577 | $121.06 | $121.05 | $121.10 |
| Purchase #5 | $209.85 | 12.119% | $235.2817 | $235.28 | $235.30 | $235.30 |
| Purchase #6 | $127.62 | 3.373% | $131.9246 | $131.92 | $131.90 | $131.90 |
| Purchase #7 | $58.92 | 7.800% | $63.5158 | $63.52 | $63.50 | $63.50 |
| 7 purchase totals = | $718.56 | $790.2006 | $790.20 | $790.20 | $790.20 | |