| 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 | $138.73 | 11.808% | $155.1112 | $155.11 | $155.10 | $155.10 |
| Purchase #2 | $220.87 | 6.304% | $234.7936 | $234.79 | $234.80 | $234.80 |
| Purchase #3 | $117.72 | 3.837% | $122.2369 | $122.24 | $122.25 | $122.20 |
| Purchase #4 | $46.89 | 12.309% | $52.6617 | $52.66 | $52.65 | $52.70 |
| Purchase #5 | $26.57 | 13.234% | $30.0863 | $30.09 | $30.10 | $30.10 |
| Purchase #6 | $148.79 | 4.588% | $155.6165 | $155.62 | $155.60 | $155.60 |
| Purchase #7 | $79.28 | 13.816% | $90.2333 | $90.23 | $90.25 | $90.20 |
| 7 purchase totals = | $778.85 | $840.7395 | $840.74 | $840.75 | $840.70 | |