| 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 | $70.25 | 10.739% | $77.7941 | $77.79 | $77.80 | $77.80 |
| Purchase #2 | $222.26 | 6.627% | $236.9892 | $236.99 | $237.00 | $237.00 |
| Purchase #3 | $131.83 | 12.801% | $148.7056 | $148.71 | $148.70 | $148.70 |
| Purchase #4 | $21.47 | 7.582% | $23.0979 | $23.10 | $23.10 | $23.10 |
| Purchase #5 | $41.69 | 6.433% | $44.3719 | $44.37 | $44.35 | $44.40 |
| Purchase #6 | $19.27 | 6.208% | $20.4663 | $20.47 | $20.45 | $20.50 |
| Purchase #7 | $98.70 | 12.480% | $111.0178 | $111.02 | $111.00 | $111.00 |
| 7 purchase totals = | $605.47 | $662.4428 | $662.45 | $662.40 | $662.50 | |