| 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 | $17.26 | 3.510% | $17.8658 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $143.79 | 5.833% | $152.1773 | $152.18 | $152.20 | $152.20 |
| Purchase #3 | $101.81 | 3.348% | $105.2186 | $105.22 | $105.20 | $105.20 |
| Purchase #4 | $26.91 | 4.355% | $28.0819 | $28.08 | $28.10 | $28.10 |
| Purchase #5 | $180.72 | 4.520% | $188.8885 | $188.89 | $188.90 | $188.90 |
| Purchase #6 | $103.51 | 3.846% | $107.491 | $107.49 | $107.50 | $107.50 |
| Purchase #7 | $94.57 | 12.674% | $106.5558 | $106.56 | $106.55 | $106.60 |
| 7 purchase totals = | $668.57 | $706.2789 | $706.29 | $706.30 | $706.40 | |