| 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 | $9.63 | 8.102% | $10.4102 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $41.80 | 7.620% | $44.9852 | $44.99 | $45.00 | $45.00 |
| Purchase #3 | $98.30 | 6.566% | $104.7544 | $104.75 | $104.75 | $104.80 |
| Purchase #4 | $226.98 | 13.519% | $257.6654 | $257.67 | $257.65 | $257.70 |
| Purchase #5 | $125.94 | 4.166% | $131.1867 | $131.19 | $131.20 | $131.20 |
| Purchase #6 | $113.50 | 11.698% | $126.7772 | $126.78 | $126.80 | $126.80 |
| Purchase #7 | $41.60 | 13.744% | $47.3175 | $47.32 | $47.30 | $47.30 |
| 7 purchase totals = | $657.75 | $723.0966 | $723.11 | $723.10 | $723.20 | |