| 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 | $20.87 | 3.224% | $21.5428 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $100.88 | 7.155% | $108.098 | $108.10 | $108.10 | $108.10 |
| Purchase #3 | $99.25 | 4.843% | $104.0567 | $104.06 | $104.05 | $104.10 |
| Purchase #4 | $237.68 | 13.404% | $269.5386 | $269.54 | $269.55 | $269.50 |
| Purchase #5 | $199.90 | 8.615% | $217.1214 | $217.12 | $217.10 | $217.10 |
| Purchase #6 | $208.68 | 3.519% | $216.0234 | $216.02 | $216.00 | $216.00 |
| Purchase #7 | $205.49 | 11.639% | $229.407 | $229.41 | $229.40 | $229.40 |
| 7 purchase totals = | $1,072.75 | $1,165.7879 | $1,165.79 | $1,165.75 | $1,165.70 | |