| 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 | $100.81 | 9.713% | $110.6017 | $110.60 | $110.60 | $110.60 |
| Purchase #2 | $182.82 | 5.654% | $193.1566 | $193.16 | $193.15 | $193.20 |
| Purchase #3 | $132.59 | 6.399% | $141.0744 | $141.07 | $141.05 | $141.10 |
| Purchase #4 | $93.42 | 12.637% | $105.2255 | $105.23 | $105.25 | $105.20 |
| Purchase #5 | $114.36 | 4.388% | $119.3781 | $119.38 | $119.40 | $119.40 |
| Purchase #6 | $8.96 | 5.737% | $9.474 | $9.47 | $9.45 | $9.50 |
| Purchase #7 | $215.60 | 9.763% | $236.649 | $236.65 | $236.65 | $236.60 |
| 7 purchase totals = | $848.56 | $915.5593 | $915.56 | $915.55 | $915.60 | |