| 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 | $194.44 | 8.342% | $210.6602 | $210.66 | $210.65 | $210.70 |
| Purchase #2 | $85.32 | 6.314% | $90.7071 | $90.71 | $90.70 | $90.70 |
| Purchase #3 | $125.87 | 10.725% | $139.3696 | $139.37 | $139.35 | $139.40 |
| Purchase #4 | $47.83 | 8.852% | $52.0639 | $52.06 | $52.05 | $52.10 |
| Purchase #5 | $110.70 | 8.750% | $120.3863 | $120.39 | $120.40 | $120.40 |
| Purchase #6 | $18.95 | 10.664% | $20.9708 | $20.97 | $20.95 | $21.00 |
| Purchase #7 | $208.65 | 3.329% | $215.596 | $215.60 | $215.60 | $215.60 |
| 7 purchase totals = | $791.76 | $849.7539 | $849.76 | $849.70 | $849.90 | |