| 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 | $103.56 | 3.416% | $107.0976 | $107.10 | $107.10 | $107.10 |
| Purchase #2 | $45.25 | 13.550% | $51.3814 | $51.38 | $51.40 | $51.40 |
| Purchase #3 | $85.52 | 13.785% | $97.3089 | $97.31 | $97.30 | $97.30 |
| Purchase #4 | $190.80 | 8.805% | $207.5999 | $207.60 | $207.60 | $207.60 |
| Purchase #5 | $76.49 | 7.382% | $82.1365 | $82.14 | $82.15 | $82.10 |
| Purchase #6 | $20.94 | 11.466% | $23.341 | $23.34 | $23.35 | $23.30 |
| Purchase #7 | $59.87 | 8.372% | $64.8823 | $64.88 | $64.90 | $64.90 |
| 7 purchase totals = | $582.43 | $633.7476 | $633.75 | $633.80 | $633.70 | |