| 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 | $27.59 | 8.867% | $30.0364 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $28.27 | 8.187% | $30.5845 | $30.58 | $30.60 | $30.60 |
| Purchase #3 | $11.50 | 3.109% | $11.8575 | $11.86 | $11.85 | $11.90 |
| Purchase #4 | $138.89 | 11.291% | $154.5721 | $154.57 | $154.55 | $154.60 |
| Purchase #5 | $193.71 | 12.868% | $218.6366 | $218.64 | $218.65 | $218.60 |
| Purchase #6 | $235.98 | 7.372% | $253.3764 | $253.38 | $253.40 | $253.40 |
| Purchase #7 | $146.83 | 11.719% | $164.037 | $164.04 | $164.05 | $164.00 |
| 7 purchase totals = | $782.77 | $863.1005 | $863.11 | $863.15 | $863.10 | |