| 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 | $16.84 | 6.242% | $17.8912 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $91.64 | 9.698% | $100.5272 | $100.53 | $100.55 | $100.50 |
| Purchase #3 | $175.86 | 8.258% | $190.3825 | $190.38 | $190.40 | $190.40 |
| Purchase #4 | $102.37 | 10.605% | $113.2263 | $113.23 | $113.25 | $113.20 |
| Purchase #5 | $27.73 | 4.627% | $29.0131 | $29.01 | $29.00 | $29.00 |
| Purchase #6 | $28.80 | 5.268% | $30.3172 | $30.32 | $30.30 | $30.30 |
| Purchase #7 | $222.38 | 8.580% | $241.4602 | $241.46 | $241.45 | $241.50 |
| 7 purchase totals = | $665.62 | $722.8177 | $722.82 | $722.85 | $722.80 | |