| 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 | $132.40 | 3.130% | $136.5441 | $136.54 | $136.55 | $136.50 |
| Purchase #2 | $30.49 | 3.377% | $31.5196 | $31.52 | $31.50 | $31.50 |
| Purchase #3 | $106.68 | 5.320% | $112.3554 | $112.36 | $112.35 | $112.40 |
| Purchase #4 | $58.94 | 6.448% | $62.7405 | $62.74 | $62.75 | $62.70 |
| Purchase #5 | $125.58 | 8.737% | $136.5519 | $136.55 | $136.55 | $136.60 |
| Purchase #6 | $218.41 | 7.134% | $233.9914 | $233.99 | $234.00 | $234.00 |
| Purchase #7 | $182.40 | 12.598% | $205.3788 | $205.38 | $205.40 | $205.40 |
| 7 purchase totals = | $854.90 | $919.0817 | $919.08 | $919.10 | $919.10 | |