| 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 | $101.38 | 13.586% | $115.1535 | $115.15 | $115.15 | $115.20 |
| Purchase #2 | $150.33 | 9.167% | $164.1108 | $164.11 | $164.10 | $164.10 |
| Purchase #3 | $16.67 | 7.625% | $17.9411 | $17.94 | $17.95 | $17.90 |
| Purchase #4 | $182.41 | 3.393% | $188.5992 | $188.60 | $188.60 | $188.60 |
| Purchase #5 | $95.57 | 6.667% | $101.9417 | $101.94 | $101.95 | $101.90 |
| Purchase #6 | $163.91 | 3.453% | $169.5698 | $169.57 | $169.55 | $169.60 |
| Purchase #7 | $196.38 | 12.582% | $221.0885 | $221.09 | $221.10 | $221.10 |
| 7 purchase totals = | $906.65 | $978.4046 | $978.40 | $978.40 | $978.40 | |