| 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 | $124.40 | 12.575% | $140.0433 | $140.04 | $140.05 | $140.00 |
| Purchase #2 | $30.52 | 5.577% | $32.2221 | $32.22 | $32.20 | $32.20 |
| Purchase #3 | $26.43 | 7.353% | $28.3734 | $28.37 | $28.35 | $28.40 |
| Purchase #4 | $27.33 | 10.779% | $30.2759 | $30.28 | $30.30 | $30.30 |
| Purchase #5 | $128.87 | 9.196% | $140.7209 | $140.72 | $140.70 | $140.70 |
| Purchase #6 | $27.66 | 10.821% | $30.6531 | $30.65 | $30.65 | $30.70 |
| Purchase #7 | $139.72 | 3.404% | $144.4761 | $144.48 | $144.50 | $144.50 |
| 7 purchase totals = | $504.93 | $546.7648 | $546.76 | $546.75 | $546.80 | |