| 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 | $107.62 | 3.425% | $111.306 | $111.31 | $111.30 | $111.30 |
| Purchase #2 | $243.84 | 7.339% | $261.7354 | $261.74 | $261.75 | $261.70 |
| Purchase #3 | $116.86 | 4.381% | $121.9796 | $121.98 | $122.00 | $122.00 |
| Purchase #4 | $85.88 | 13.182% | $97.2007 | $97.20 | $97.20 | $97.20 |
| Purchase #5 | $157.70 | 13.333% | $178.7261 | $178.73 | $178.75 | $178.70 |
| Purchase #6 | $100.84 | 13.189% | $114.1398 | $114.14 | $114.15 | $114.10 |
| Purchase #7 | $155.37 | 12.409% | $174.6499 | $174.65 | $174.65 | $174.60 |
| 7 purchase totals = | $968.11 | $1,059.7375 | $1,059.75 | $1,059.80 | $1,059.60 | |