| 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 | $26.62 | 13.311% | $30.1634 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $172.45 | 5.314% | $181.614 | $181.61 | $181.60 | $181.60 |
| Purchase #3 | $7.39 | 10.267% | $8.1487 | $8.15 | $8.15 | $8.10 |
| Purchase #4 | $49.52 | 5.502% | $52.2446 | $52.24 | $52.25 | $52.20 |
| Purchase #5 | $49.54 | 6.854% | $52.9355 | $52.94 | $52.95 | $52.90 |
| Purchase #6 | $14.32 | 3.785% | $14.862 | $14.86 | $14.85 | $14.90 |
| Purchase #7 | $192.98 | 8.585% | $209.5473 | $209.55 | $209.55 | $209.50 |
| 7 purchase totals = | $512.82 | $549.5155 | $549.51 | $549.50 | $549.40 | |