| 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 | $8.29 | 4.807% | $8.6885 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $91.31 | 8.638% | $99.1974 | $99.20 | $99.20 | $99.20 |
| Purchase #3 | $51.66 | 7.223% | $55.3914 | $55.39 | $55.40 | $55.40 |
| Purchase #4 | $218.26 | 8.640% | $237.1177 | $237.12 | $237.10 | $237.10 |
| Purchase #5 | $136.60 | 10.137% | $150.4471 | $150.45 | $150.45 | $150.40 |
| Purchase #6 | $76.29 | 5.491% | $80.4791 | $80.48 | $80.50 | $80.50 |
| Purchase #7 | $28.43 | 7.840% | $30.6589 | $30.66 | $30.65 | $30.70 |
| 7 purchase totals = | $610.84 | $661.9801 | $661.99 | $662.00 | $662.00 | |