| 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 | $81.60 | 6.480% | $86.8877 | $86.89 | $86.90 | $86.90 |
| Purchase #2 | $105.45 | 5.104% | $110.8322 | $110.83 | $110.85 | $110.80 |
| Purchase #3 | $137.70 | 10.655% | $152.3719 | $152.37 | $152.35 | $152.40 |
| Purchase #4 | $74.49 | 3.800% | $77.3206 | $77.32 | $77.30 | $77.30 |
| Purchase #5 | $118.34 | 4.513% | $123.6807 | $123.68 | $123.70 | $123.70 |
| Purchase #6 | $10.92 | 3.615% | $11.3148 | $11.31 | $11.30 | $11.30 |
| Purchase #7 | $124.71 | 8.257% | $135.0073 | $135.01 | $135.00 | $135.00 |
| 7 purchase totals = | $653.21 | $697.4152 | $697.41 | $697.40 | $697.40 | |