| 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 | $98.37 | 4.806% | $103.0977 | $103.10 | $103.10 | $103.10 |
| Purchase #2 | $77.35 | 3.415% | $79.9915 | $79.99 | $80.00 | $80.00 |
| Purchase #3 | $15.87 | 3.140% | $16.3683 | $16.37 | $16.35 | $16.40 |
| Purchase #4 | $7.53 | 8.243% | $8.1507 | $8.15 | $8.15 | $8.20 |
| Purchase #5 | $94.59 | 3.536% | $97.9347 | $97.93 | $97.95 | $97.90 |
| Purchase #6 | $190.34 | 13.299% | $215.6533 | $215.65 | $215.65 | $215.70 |
| Purchase #7 | $138.49 | 7.557% | $148.9557 | $148.96 | $148.95 | $149.00 |
| 7 purchase totals = | $622.54 | $670.1519 | $670.15 | $670.15 | $670.30 | |