| 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 | $110.78 | 9.665% | $121.4869 | $121.49 | $121.50 | $121.50 |
| Purchase #2 | $198.82 | 5.582% | $209.9181 | $209.92 | $209.90 | $209.90 |
| Purchase #3 | $121.91 | 13.231% | $138.0399 | $138.04 | $138.05 | $138.00 |
| Purchase #4 | $10.64 | 3.467% | $11.0089 | $11.01 | $11.00 | $11.00 |
| Purchase #5 | $27.31 | 10.691% | $30.2297 | $30.23 | $30.25 | $30.20 |
| Purchase #6 | $215.51 | 9.862% | $236.7636 | $236.76 | $236.75 | $236.80 |
| Purchase #7 | $106.55 | 3.472% | $110.2494 | $110.25 | $110.25 | $110.20 |
| 7 purchase totals = | $791.52 | $857.6965 | $857.70 | $857.70 | $857.60 | |