| 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 | $8.96 | 9.451% | $9.8068 | $9.81 | $9.80 | $9.80 |
| Purchase #2 | $146.65 | 4.345% | $153.0219 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $109.59 | 10.575% | $121.1791 | $121.18 | $121.20 | $121.20 |
| Purchase #4 | $175.56 | 8.852% | $191.1006 | $191.10 | $191.10 | $191.10 |
| Purchase #5 | $139.83 | 9.711% | $153.4089 | $153.41 | $153.40 | $153.40 |
| Purchase #6 | $18.88 | 12.437% | $21.2281 | $21.23 | $21.25 | $21.20 |
| Purchase #7 | $215.88 | 12.633% | $243.1521 | $243.15 | $243.15 | $243.20 |
| 7 purchase totals = | $815.35 | $892.8975 | $892.90 | $892.90 | $892.90 | |