| 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 | $107.72 | 4.355% | $112.4112 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $45.28 | 10.398% | $49.9882 | $49.99 | $50.00 | $50.00 |
| Purchase #3 | $215.94 | 10.874% | $239.4213 | $239.42 | $239.40 | $239.40 |
| Purchase #4 | $233.67 | 5.316% | $246.0919 | $246.09 | $246.10 | $246.10 |
| Purchase #5 | $96.57 | 5.318% | $101.7056 | $101.71 | $101.70 | $101.70 |
| Purchase #6 | $238.57 | 9.512% | $261.2628 | $261.26 | $261.25 | $261.30 |
| Purchase #7 | $207.54 | 9.836% | $227.9536 | $227.95 | $227.95 | $228.00 |
| 7 purchase totals = | $1,145.29 | $1,238.8346 | $1,238.83 | $1,238.80 | $1,238.90 | |