| 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 | $7.94 | 11.437% | $8.8481 | $8.85 | $8.85 | $8.80 |
| Purchase #2 | $205.90 | 11.515% | $229.6094 | $229.61 | $229.60 | $229.60 |
| Purchase #3 | $99.30 | 4.829% | $104.0952 | $104.10 | $104.10 | $104.10 |
| Purchase #4 | $139.81 | 10.162% | $154.0175 | $154.02 | $154.00 | $154.00 |
| Purchase #5 | $111.59 | 10.294% | $123.0771 | $123.08 | $123.10 | $123.10 |
| Purchase #6 | $187.60 | 13.535% | $212.9917 | $212.99 | $213.00 | $213.00 |
| Purchase #7 | $28.35 | 7.161% | $30.3801 | $30.38 | $30.40 | $30.40 |
| 7 purchase totals = | $780.49 | $863.0191 | $863.03 | $863.05 | $863.00 | |