| 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 | $28.55 | 6.507% | $30.4077 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $107.78 | 12.179% | $120.9065 | $120.91 | $120.90 | $120.90 |
| Purchase #3 | $191.26 | 12.729% | $215.6055 | $215.61 | $215.60 | $215.60 |
| Purchase #4 | $145.80 | 4.175% | $151.8872 | $151.89 | $151.90 | $151.90 |
| Purchase #5 | $20.81 | 3.349% | $21.5069 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $48.97 | 7.719% | $52.75 | $52.75 | $52.75 | $52.80 |
| Purchase #7 | $173.68 | 3.622% | $179.9707 | $179.97 | $179.95 | $180.00 |
| 7 purchase totals = | $716.85 | $773.0345 | $773.05 | $773.00 | $773.10 | |