| 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 | $112.86 | 13.540% | $128.1412 | $128.14 | $128.15 | $128.10 |
| Purchase #2 | $17.75 | 3.828% | $18.4295 | $18.43 | $18.45 | $18.40 |
| Purchase #3 | $88.39 | 6.762% | $94.3669 | $94.37 | $94.35 | $94.40 |
| Purchase #4 | $67.81 | 11.538% | $75.6339 | $75.63 | $75.65 | $75.60 |
| Purchase #5 | $105.59 | 11.237% | $117.4551 | $117.46 | $117.45 | $117.50 |
| Purchase #6 | $79.99 | 8.246% | $86.586 | $86.59 | $86.60 | $86.60 |
| Purchase #7 | $214.91 | 4.637% | $224.8754 | $224.88 | $224.90 | $224.90 |
| 7 purchase totals = | $687.30 | $745.4880 | $745.50 | $745.55 | $745.50 | |