| 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 | $18.70 | 12.696% | $21.0742 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $124.66 | 7.676% | $134.2289 | $134.23 | $134.25 | $134.20 |
| Purchase #3 | $82.53 | 12.763% | $93.0633 | $93.06 | $93.05 | $93.10 |
| Purchase #4 | $189.86 | 8.693% | $206.3645 | $206.36 | $206.35 | $206.40 |
| Purchase #5 | $112.62 | 6.162% | $119.5596 | $119.56 | $119.55 | $119.60 |
| Purchase #6 | $61.75 | 4.382% | $64.4559 | $64.46 | $64.45 | $64.50 |
| Purchase #7 | $16.40 | 7.134% | $17.57 | $17.57 | $17.55 | $17.60 |
| 7 purchase totals = | $606.52 | $656.3164 | $656.31 | $656.25 | $656.50 | |