| 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 | $7.48 | 10.212% | $8.2439 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $188.92 | 6.543% | $201.281 | $201.28 | $201.30 | $201.30 |
| Purchase #3 | $164.76 | 10.605% | $182.2328 | $182.23 | $182.25 | $182.20 |
| Purchase #4 | $112.71 | 11.622% | $125.8092 | $125.81 | $125.80 | $125.80 |
| Purchase #5 | $62.30 | 12.552% | $70.1199 | $70.12 | $70.10 | $70.10 |
| Purchase #6 | $72.66 | 11.143% | $80.7565 | $80.76 | $80.75 | $80.80 |
| Purchase #7 | $27.88 | 9.427% | $30.5082 | $30.51 | $30.50 | $30.50 |
| 7 purchase totals = | $636.71 | $698.9515 | $698.95 | $698.95 | $698.90 | |