| 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 | $124.61 | 8.694% | $135.4436 | $135.44 | $135.45 | $135.40 |
| Purchase #2 | $50.63 | 3.722% | $52.5144 | $52.51 | $52.50 | $52.50 |
| Purchase #3 | $250.41 | 3.362% | $258.8288 | $258.83 | $258.85 | $258.80 |
| Purchase #4 | $55.27 | 11.193% | $61.4564 | $61.46 | $61.45 | $61.50 |
| Purchase #5 | $150.98 | 12.427% | $169.7423 | $169.74 | $169.75 | $169.70 |
| Purchase #6 | $29.47 | 4.348% | $30.7514 | $30.75 | $30.75 | $30.80 |
| Purchase #7 | $209.45 | 13.725% | $238.197 | $238.20 | $238.20 | $238.20 |
| 7 purchase totals = | $870.82 | $946.9339 | $946.93 | $946.95 | $946.90 | |