| 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 | $15.73 | 13.650% | $17.8771 | $17.88 | $17.90 | $17.90 |
| Purchase #2 | $81.69 | 13.624% | $92.8194 | $92.82 | $92.80 | $92.80 |
| Purchase #3 | $144.88 | 13.590% | $164.5692 | $164.57 | $164.55 | $164.60 |
| Purchase #4 | $180.34 | 8.235% | $195.191 | $195.19 | $195.20 | $195.20 |
| Purchase #5 | $43.29 | 5.696% | $45.7558 | $45.76 | $45.75 | $45.80 |
| Purchase #6 | $148.41 | 10.377% | $163.8105 | $163.81 | $163.80 | $163.80 |
| Purchase #7 | $192.46 | 8.571% | $208.9557 | $208.96 | $208.95 | $209.00 |
| 7 purchase totals = | $806.80 | $888.9787 | $888.99 | $888.95 | $889.10 | |