| 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 | $186.88 | 12.853% | $210.8997 | $210.90 | $210.90 | $210.90 |
| Purchase #2 | $209.72 | 12.714% | $236.3838 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $171.85 | 11.438% | $191.5062 | $191.51 | $191.50 | $191.50 |
| Purchase #4 | $123.65 | 8.754% | $134.4743 | $134.47 | $134.45 | $134.50 |
| Purchase #5 | $125.35 | 5.297% | $131.9898 | $131.99 | $132.00 | $132.00 |
| Purchase #6 | $87.91 | 11.173% | $97.7322 | $97.73 | $97.75 | $97.70 |
| Purchase #7 | $206.91 | 13.536% | $234.9173 | $234.92 | $234.90 | $234.90 |
| 7 purchase totals = | $1,112.27 | $1,237.9033 | $1,237.90 | $1,237.90 | $1,237.90 | |