| 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 | $102.62 | 3.418% | $106.1276 | $106.13 | $106.15 | $106.10 |
| Purchase #2 | $42.71 | 5.411% | $45.021 | $45.02 | $45.00 | $45.00 |
| Purchase #3 | $25.58 | 7.754% | $27.5635 | $27.56 | $27.55 | $27.60 |
| Purchase #4 | $138.81 | 8.289% | $150.316 | $150.32 | $150.30 | $150.30 |
| Purchase #5 | $78.83 | 10.327% | $86.9708 | $86.97 | $86.95 | $87.00 |
| Purchase #6 | $181.27 | 10.465% | $200.2399 | $200.24 | $200.25 | $200.20 |
| Purchase #7 | $219.57 | 6.739% | $234.3668 | $234.37 | $234.35 | $234.40 |
| 7 purchase totals = | $789.39 | $850.6056 | $850.61 | $850.55 | $850.60 | |