| 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 | $37.29 | 7.427% | $40.0595 | $40.06 | $40.05 | $40.10 |
| Purchase #2 | $28.89 | 4.536% | $30.2005 | $30.20 | $30.20 | $30.20 |
| Purchase #3 | $227.86 | 13.532% | $258.694 | $258.69 | $258.70 | $258.70 |
| Purchase #4 | $41.92 | 5.572% | $44.2558 | $44.26 | $44.25 | $44.30 |
| Purchase #5 | $27.86 | 6.313% | $29.6188 | $29.62 | $29.60 | $29.60 |
| Purchase #6 | $105.93 | 6.473% | $112.7868 | $112.79 | $112.80 | $112.80 |
| Purchase #7 | $57.69 | 11.803% | $64.4992 | $64.50 | $64.50 | $64.50 |
| 7 purchase totals = | $527.44 | $580.1146 | $580.12 | $580.10 | $580.20 | |