| 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 | $74.39 | 4.548% | $77.7733 | $77.77 | $77.75 | $77.80 |
| Purchase #2 | $148.40 | 4.526% | $155.1166 | $155.12 | $155.10 | $155.10 |
| Purchase #3 | $29.85 | 3.271% | $30.8264 | $30.83 | $30.85 | $30.80 |
| Purchase #4 | $132.92 | 8.129% | $143.7251 | $143.73 | $143.75 | $143.70 |
| Purchase #5 | $107.97 | 4.817% | $113.1709 | $113.17 | $113.15 | $113.20 |
| Purchase #6 | $119.75 | 11.680% | $133.7368 | $133.74 | $133.75 | $133.70 |
| Purchase #7 | $229.67 | 12.506% | $258.3925 | $258.39 | $258.40 | $258.40 |
| 7 purchase totals = | $842.95 | $912.7416 | $912.75 | $912.75 | $912.70 | |