| 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 | $27.44 | 9.410% | $30.0221 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $85.93 | 11.157% | $95.5172 | $95.52 | $95.50 | $95.50 |
| Purchase #3 | $154.77 | 5.316% | $162.9976 | $163.00 | $163.00 | $163.00 |
| Purchase #4 | $48.45 | 10.521% | $53.5474 | $53.55 | $53.55 | $53.50 |
| Purchase #5 | $71.31 | 11.513% | $79.5199 | $79.52 | $79.50 | $79.50 |
| Purchase #6 | $86.77 | 6.874% | $92.7346 | $92.73 | $92.75 | $92.70 |
| Purchase #7 | $115.97 | 8.605% | $125.9492 | $125.95 | $125.95 | $125.90 |
| 7 purchase totals = | $590.64 | $640.2880 | $640.29 | $640.25 | $640.10 | |