| 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 | $18.92 | 7.849% | $20.405 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $211.83 | 6.527% | $225.6561 | $225.66 | $225.65 | $225.70 |
| Purchase #3 | $237.60 | 7.209% | $254.7286 | $254.73 | $254.75 | $254.70 |
| Purchase #4 | $196.81 | 13.836% | $224.0406 | $224.04 | $224.05 | $224.00 |
| Purchase #5 | $48.94 | 6.479% | $52.1108 | $52.11 | $52.10 | $52.10 |
| Purchase #6 | $197.51 | 6.709% | $210.7609 | $210.76 | $210.75 | $210.80 |
| Purchase #7 | $37.88 | 7.645% | $40.7759 | $40.78 | $40.80 | $40.80 |
| 7 purchase totals = | $949.49 | $1,028.4779 | $1,028.49 | $1,028.50 | $1,028.50 | |