| 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 | $11.50 | 3.379% | $11.8886 | $11.89 | $11.90 | $11.90 |
| Purchase #2 | $52.33 | 3.240% | $54.0255 | $54.03 | $54.05 | $54.00 |
| Purchase #3 | $236.25 | 9.580% | $258.8828 | $258.88 | $258.90 | $258.90 |
| Purchase #4 | $156.80 | 3.781% | $162.7286 | $162.73 | $162.75 | $162.70 |
| Purchase #5 | $18.29 | 4.247% | $19.0668 | $19.07 | $19.05 | $19.10 |
| Purchase #6 | $248.64 | 9.419% | $272.0594 | $272.06 | $272.05 | $272.10 |
| Purchase #7 | $191.58 | 6.872% | $204.7454 | $204.75 | $204.75 | $204.70 |
| 7 purchase totals = | $915.39 | $983.3971 | $983.41 | $983.45 | $983.40 | |