| 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 | $94.79 | 13.751% | $107.8246 | $107.82 | $107.80 | $107.80 |
| Purchase #2 | $116.56 | 8.451% | $126.4105 | $126.41 | $126.40 | $126.40 |
| Purchase #3 | $36.66 | 9.736% | $40.2292 | $40.23 | $40.25 | $40.20 |
| Purchase #4 | $69.92 | 13.502% | $79.3606 | $79.36 | $79.35 | $79.40 |
| Purchase #5 | $125.51 | 13.121% | $141.9782 | $141.98 | $142.00 | $142.00 |
| Purchase #6 | $174.93 | 12.721% | $197.1828 | $197.18 | $197.20 | $197.20 |
| Purchase #7 | $134.70 | 9.404% | $147.3672 | $147.37 | $147.35 | $147.40 |
| 7 purchase totals = | $753.07 | $840.3531 | $840.35 | $840.35 | $840.40 | |