| 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 | $7.36 | 4.418% | $7.6852 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $28.50 | 7.727% | $30.7022 | $30.70 | $30.70 | $30.70 |
| Purchase #3 | $172.64 | 12.214% | $193.7262 | $193.73 | $193.75 | $193.70 |
| Purchase #4 | $104.41 | 7.468% | $112.2073 | $112.21 | $112.20 | $112.20 |
| Purchase #5 | $7.34 | 9.624% | $8.0464 | $8.05 | $8.05 | $8.00 |
| Purchase #6 | $99.26 | 8.464% | $107.6614 | $107.66 | $107.65 | $107.70 |
| Purchase #7 | $167.59 | 11.868% | $187.4796 | $187.48 | $187.50 | $187.50 |
| 7 purchase totals = | $587.10 | $647.5083 | $647.52 | $647.55 | $647.50 | |