| 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 | $71.47 | 13.469% | $81.0963 | $81.10 | $81.10 | $81.10 |
| Purchase #2 | $58.29 | 3.764% | $60.484 | $60.48 | $60.50 | $60.50 |
| Purchase #3 | $202.47 | 8.379% | $219.435 | $219.44 | $219.45 | $219.40 |
| Purchase #4 | $82.28 | 5.571% | $86.8638 | $86.86 | $86.85 | $86.90 |
| Purchase #5 | $30.91 | 13.264% | $35.0099 | $35.01 | $35.00 | $35.00 |
| Purchase #6 | $19.97 | 3.679% | $20.7047 | $20.70 | $20.70 | $20.70 |
| Purchase #7 | $8.34 | 10.747% | $9.2363 | $9.24 | $9.25 | $9.20 |
| 7 purchase totals = | $473.73 | $512.8300 | $512.83 | $512.85 | $512.80 | |