| 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 | $12.99 | 11.338% | $14.4628 | $14.46 | $14.45 | $14.50 |
| Purchase #2 | $10.75 | 4.354% | $11.2181 | $11.22 | $11.20 | $11.20 |
| Purchase #3 | $216.46 | 9.357% | $236.7142 | $236.71 | $236.70 | $236.70 |
| Purchase #4 | $208.77 | 8.296% | $226.0896 | $226.09 | $226.10 | $226.10 |
| Purchase #5 | $154.68 | 10.198% | $170.4543 | $170.45 | $170.45 | $170.50 |
| Purchase #6 | $15.91 | 4.157% | $16.5714 | $16.57 | $16.55 | $16.60 |
| Purchase #7 | $101.94 | 12.192% | $114.3685 | $114.37 | $114.35 | $114.40 |
| 7 purchase totals = | $721.50 | $789.8789 | $789.87 | $789.80 | $790.00 | |