| 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 | $26.91 | 12.333% | $30.2288 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $149.81 | 9.500% | $164.042 | $164.04 | $164.05 | $164.00 |
| Purchase #3 | $55.45 | 3.747% | $57.5277 | $57.53 | $57.55 | $57.50 |
| Purchase #4 | $101.76 | 9.121% | $111.0415 | $111.04 | $111.05 | $111.00 |
| Purchase #5 | $50.41 | 4.319% | $52.5872 | $52.59 | $52.60 | $52.60 |
| Purchase #6 | $110.49 | 10.834% | $122.4605 | $122.46 | $122.45 | $122.50 |
| Purchase #7 | $99.89 | 4.313% | $104.1983 | $104.20 | $104.20 | $104.20 |
| 7 purchase totals = | $594.72 | $642.0860 | $642.09 | $642.15 | $642.00 | |