| 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 | $122.55 | 5.663% | $129.49 | $129.49 | $129.50 | $129.50 |
| Purchase #2 | $150.39 | 3.155% | $155.1348 | $155.13 | $155.15 | $155.10 |
| Purchase #3 | $168.84 | 6.359% | $179.5765 | $179.58 | $179.60 | $179.60 |
| Purchase #4 | $140.92 | 3.173% | $145.3914 | $145.39 | $145.40 | $145.40 |
| Purchase #5 | $122.56 | 12.841% | $138.2979 | $138.30 | $138.30 | $138.30 |
| Purchase #6 | $208.43 | 6.544% | $222.0697 | $222.07 | $222.05 | $222.10 |
| Purchase #7 | $7.31 | 12.416% | $8.2176 | $8.22 | $8.20 | $8.20 |
| 7 purchase totals = | $921.00 | $978.1779 | $978.18 | $978.20 | $978.20 | |