| 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 | $15.42 | 13.411% | $17.488 | $17.49 | $17.50 | $17.50 |
| Purchase #2 | $215.41 | 7.169% | $230.8527 | $230.85 | $230.85 | $230.90 |
| Purchase #3 | $36.47 | 11.790% | $40.7698 | $40.77 | $40.75 | $40.80 |
| Purchase #4 | $30.80 | 6.334% | $32.7509 | $32.75 | $32.75 | $32.80 |
| Purchase #5 | $139.81 | 13.459% | $158.627 | $158.63 | $158.65 | $158.60 |
| Purchase #6 | $169.33 | 12.193% | $189.9764 | $189.98 | $190.00 | $190.00 |
| Purchase #7 | $166.26 | 8.585% | $180.5334 | $180.53 | $180.55 | $180.50 |
| 7 purchase totals = | $773.50 | $850.9982 | $851.00 | $851.05 | $851.10 | |