| 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 | $15.71 | 9.821% | $17.2529 | $17.25 | $17.25 | $17.30 |
| Purchase #2 | $82.41 | 7.790% | $88.8297 | $88.83 | $88.85 | $88.80 |
| Purchase #3 | $168.55 | 12.369% | $189.3979 | $189.40 | $189.40 | $189.40 |
| Purchase #4 | $153.69 | 4.621% | $160.792 | $160.79 | $160.80 | $160.80 |
| Purchase #5 | $110.49 | 9.340% | $120.8098 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $26.78 | 13.498% | $30.3948 | $30.39 | $30.40 | $30.40 |
| Purchase #7 | $88.52 | 6.861% | $94.5934 | $94.59 | $94.60 | $94.60 |
| 7 purchase totals = | $646.15 | $702.0705 | $702.06 | $702.10 | $702.10 | |