| 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 | $15.61 | 10.354% | $17.2263 | $17.23 | $17.25 | $17.20 |
| Purchase #2 | $164.74 | 7.709% | $177.4398 | $177.44 | $177.45 | $177.40 |
| Purchase #3 | $168.89 | 11.474% | $188.2684 | $188.27 | $188.25 | $188.30 |
| Purchase #4 | $12.46 | 3.766% | $12.9292 | $12.93 | $12.95 | $12.90 |
| Purchase #5 | $14.43 | 10.210% | $15.9033 | $15.90 | $15.90 | $15.90 |
| Purchase #6 | $165.37 | 8.800% | $179.9226 | $179.92 | $179.90 | $179.90 |
| Purchase #7 | $45.56 | 5.552% | $48.0895 | $48.09 | $48.10 | $48.10 |
| 7 purchase totals = | $587.06 | $639.7791 | $639.78 | $639.80 | $639.70 | |