| 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 | $171.99 | 9.840% | $188.9138 | $188.91 | $188.90 | $188.90 |
| Purchase #2 | $121.67 | 6.108% | $129.1016 | $129.10 | $129.10 | $129.10 |
| Purchase #3 | $148.81 | 9.540% | $163.0065 | $163.01 | $163.00 | $163.00 |
| Purchase #4 | $11.50 | 8.697% | $12.5002 | $12.50 | $12.50 | $12.50 |
| Purchase #5 | $70.94 | 7.167% | $76.0243 | $76.02 | $76.00 | $76.00 |
| Purchase #6 | $148.65 | 4.772% | $155.7436 | $155.74 | $155.75 | $155.70 |
| Purchase #7 | $40.38 | 12.706% | $45.5107 | $45.51 | $45.50 | $45.50 |
| 7 purchase totals = | $713.94 | $770.8007 | $770.79 | $770.75 | $770.70 | |