| 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 | $25.66 | 6.738% | $27.389 | $27.39 | $27.40 | $27.40 |
| Purchase #2 | $128.71 | 4.645% | $134.6886 | $134.69 | $134.70 | $134.70 |
| Purchase #3 | $88.30 | 6.286% | $93.8505 | $93.85 | $93.85 | $93.90 |
| Purchase #4 | $103.50 | 4.170% | $107.816 | $107.82 | $107.80 | $107.80 |
| Purchase #5 | $41.58 | 5.295% | $43.7817 | $43.78 | $43.80 | $43.80 |
| Purchase #6 | $38.91 | 11.370% | $43.3341 | $43.33 | $43.35 | $43.30 |
| Purchase #7 | $208.85 | 12.285% | $234.5072 | $234.51 | $234.50 | $234.50 |
| 7 purchase totals = | $635.51 | $685.3671 | $685.37 | $685.40 | $685.40 | |