| 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 | $12.95 | 6.412% | $13.7804 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $116.50 | 4.315% | $121.527 | $121.53 | $121.55 | $121.50 |
| Purchase #3 | $113.55 | 10.617% | $125.6056 | $125.61 | $125.60 | $125.60 |
| Purchase #4 | $104.49 | 10.720% | $115.6913 | $115.69 | $115.70 | $115.70 |
| Purchase #5 | $15.77 | 11.652% | $17.6075 | $17.61 | $17.60 | $17.60 |
| Purchase #6 | $235.80 | 7.462% | $253.3954 | $253.40 | $253.40 | $253.40 |
| Purchase #7 | $236.36 | 12.433% | $265.7466 | $265.75 | $265.75 | $265.70 |
| 7 purchase totals = | $835.42 | $913.3538 | $913.37 | $913.40 | $913.30 | |