| 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 | $9.42 | 8.738% | $10.2431 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $104.99 | 9.337% | $114.7929 | $114.79 | $114.80 | $114.80 |
| Purchase #3 | $143.86 | 13.619% | $163.4523 | $163.45 | $163.45 | $163.50 |
| Purchase #4 | $11.47 | 8.874% | $12.4878 | $12.49 | $12.50 | $12.50 |
| Purchase #5 | $240.39 | 4.487% | $251.1763 | $251.18 | $251.20 | $251.20 |
| Purchase #6 | $117.28 | 3.761% | $121.6909 | $121.69 | $121.70 | $121.70 |
| Purchase #7 | $11.26 | 10.379% | $12.4287 | $12.43 | $12.45 | $12.40 |
| 7 purchase totals = | $638.67 | $686.2720 | $686.27 | $686.35 | $686.30 | |