| 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 | $133.78 | 10.125% | $147.3252 | $147.33 | $147.35 | $147.30 |
| Purchase #2 | $102.25 | 4.161% | $106.5046 | $106.50 | $106.50 | $106.50 |
| Purchase #3 | $113.92 | 10.117% | $125.4453 | $125.45 | $125.45 | $125.40 |
| Purchase #4 | $128.26 | 6.235% | $136.257 | $136.26 | $136.25 | $136.30 |
| Purchase #5 | $246.91 | 13.396% | $279.9861 | $279.99 | $280.00 | $280.00 |
| Purchase #6 | $27.52 | 10.585% | $30.433 | $30.43 | $30.45 | $30.40 |
| Purchase #7 | $117.65 | 7.463% | $126.4302 | $126.43 | $126.45 | $126.40 |
| 7 purchase totals = | $870.29 | $952.3814 | $952.39 | $952.45 | $952.30 | |