| 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 | $116.29 | 12.440% | $130.7565 | $130.76 | $130.75 | $130.80 |
| Purchase #2 | $41.70 | 7.691% | $44.9071 | $44.91 | $44.90 | $44.90 |
| Purchase #3 | $186.59 | 11.767% | $208.546 | $208.55 | $208.55 | $208.50 |
| Purchase #4 | $97.56 | 10.478% | $107.7823 | $107.78 | $107.80 | $107.80 |
| Purchase #5 | $17.27 | 6.745% | $18.4349 | $18.43 | $18.45 | $18.40 |
| Purchase #6 | $71.93 | 9.445% | $78.7238 | $78.72 | $78.70 | $78.70 |
| Purchase #7 | $24.99 | 10.680% | $27.6589 | $27.66 | $27.65 | $27.70 |
| 7 purchase totals = | $556.33 | $616.8095 | $616.81 | $616.80 | $616.80 | |