| 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 | $99.84 | 4.604% | $104.4366 | $104.44 | $104.45 | $104.40 |
| Purchase #2 | $161.86 | 4.189% | $168.6403 | $168.64 | $168.65 | $168.60 |
| Purchase #3 | $84.59 | 10.830% | $93.7511 | $93.75 | $93.75 | $93.80 |
| Purchase #4 | $76.71 | 3.488% | $79.3856 | $79.39 | $79.40 | $79.40 |
| Purchase #5 | $64.81 | 6.779% | $69.2035 | $69.20 | $69.20 | $69.20 |
| Purchase #6 | $39.60 | 13.824% | $45.0743 | $45.07 | $45.05 | $45.10 |
| Purchase #7 | $89.43 | 9.447% | $97.8785 | $97.88 | $97.90 | $97.90 |
| 7 purchase totals = | $616.84 | $658.3699 | $658.37 | $658.40 | $658.40 | |