| 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 | $166.46 | 12.145% | $186.6766 | $186.68 | $186.70 | $186.70 |
| Purchase #2 | $153.56 | 6.397% | $163.3832 | $163.38 | $163.40 | $163.40 |
| Purchase #3 | $10.74 | 10.790% | $11.8988 | $11.90 | $11.90 | $11.90 |
| Purchase #4 | $118.75 | 12.869% | $134.0319 | $134.03 | $134.05 | $134.00 |
| Purchase #5 | $50.52 | 10.551% | $55.8504 | $55.85 | $55.85 | $55.90 |
| Purchase #6 | $14.34 | 10.689% | $15.8728 | $15.87 | $15.85 | $15.90 |
| Purchase #7 | $70.51 | 3.104% | $72.6986 | $72.70 | $72.70 | $72.70 |
| 7 purchase totals = | $584.88 | $640.4123 | $640.41 | $640.45 | $640.50 | |