| 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 | $20.40 | 3.694% | $21.1536 | $21.15 | $21.15 | $21.20 |
| Purchase #2 | $45.35 | 8.260% | $49.0959 | $49.10 | $49.10 | $49.10 |
| Purchase #3 | $40.92 | 12.308% | $45.9564 | $45.96 | $45.95 | $46.00 |
| Purchase #4 | $93.57 | 13.361% | $106.0719 | $106.07 | $106.05 | $106.10 |
| Purchase #5 | $74.58 | 10.133% | $82.1372 | $82.14 | $82.15 | $82.10 |
| Purchase #6 | $236.92 | 6.127% | $251.4361 | $251.44 | $251.45 | $251.40 |
| Purchase #7 | $154.81 | 13.174% | $175.2047 | $175.20 | $175.20 | $175.20 |
| 7 purchase totals = | $666.55 | $731.0558 | $731.06 | $731.05 | $731.10 | |