| 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 | $184.29 | 3.166% | $190.1246 | $190.12 | $190.10 | $190.10 |
| Purchase #2 | $41.89 | 4.563% | $43.8014 | $43.80 | $43.80 | $43.80 |
| Purchase #3 | $236.53 | 8.109% | $255.7102 | $255.71 | $255.70 | $255.70 |
| Purchase #4 | $231.80 | 7.260% | $248.6287 | $248.63 | $248.65 | $248.60 |
| Purchase #5 | $241.56 | 12.632% | $272.0739 | $272.07 | $272.05 | $272.10 |
| Purchase #6 | $243.42 | 11.440% | $271.2672 | $271.27 | $271.25 | $271.30 |
| Purchase #7 | $209.61 | 12.764% | $236.3646 | $236.36 | $236.35 | $236.40 |
| 7 purchase totals = | $1,389.10 | $1,517.9706 | $1,517.96 | $1,517.90 | $1,518.00 | |