| 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 | $36.57 | 8.850% | $39.8064 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $160.71 | 5.269% | $169.1778 | $169.18 | $169.20 | $169.20 |
| Purchase #3 | $128.92 | 11.732% | $144.0449 | $144.04 | $144.05 | $144.00 |
| Purchase #4 | $65.53 | 3.598% | $67.8878 | $67.89 | $67.90 | $67.90 |
| Purchase #5 | $173.58 | 5.417% | $182.9828 | $182.98 | $183.00 | $183.00 |
| Purchase #6 | $149.46 | 13.863% | $170.1796 | $170.18 | $170.20 | $170.20 |
| Purchase #7 | $168.59 | 11.724% | $188.3555 | $188.36 | $188.35 | $188.40 |
| 7 purchase totals = | $883.36 | $962.4348 | $962.44 | $962.50 | $962.50 | |