| 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 | $166.31 | 13.561% | $188.8633 | $188.86 | $188.85 | $188.90 |
| Purchase #2 | $84.29 | 11.241% | $93.765 | $93.77 | $93.75 | $93.80 |
| Purchase #3 | $79.33 | 8.369% | $85.9691 | $85.97 | $85.95 | $86.00 |
| Purchase #4 | $61.31 | 4.291% | $63.9408 | $63.94 | $63.95 | $63.90 |
| Purchase #5 | $47.41 | 11.348% | $52.7901 | $52.79 | $52.80 | $52.80 |
| Purchase #6 | $163.71 | 9.513% | $179.2837 | $179.28 | $179.30 | $179.30 |
| Purchase #7 | $40.33 | 8.743% | $43.8561 | $43.86 | $43.85 | $43.90 |
| 7 purchase totals = | $642.69 | $708.4681 | $708.47 | $708.45 | $708.60 | |