| 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 | $18.80 | 13.733% | $21.3818 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $184.31 | 6.808% | $196.8578 | $196.86 | $196.85 | $196.90 |
| Purchase #3 | $236.81 | 10.151% | $260.8486 | $260.85 | $260.85 | $260.80 |
| Purchase #4 | $209.95 | 11.769% | $234.659 | $234.66 | $234.65 | $234.70 |
| Purchase #5 | $114.95 | 3.836% | $119.3595 | $119.36 | $119.35 | $119.40 |
| Purchase #6 | $107.78 | 6.719% | $115.0217 | $115.02 | $115.00 | $115.00 |
| Purchase #7 | $170.30 | 7.832% | $183.6379 | $183.64 | $183.65 | $183.60 |
| 7 purchase totals = | $1,042.90 | $1,131.7663 | $1,131.77 | $1,131.75 | $1,131.80 | |