| 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 | $179.97 | 5.595% | $190.0393 | $190.04 | $190.05 | $190.00 |
| Purchase #2 | $102.64 | 9.581% | $112.4739 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $105.57 | 4.252% | $110.0588 | $110.06 | $110.05 | $110.10 |
| Purchase #4 | $89.36 | 7.674% | $96.2175 | $96.22 | $96.20 | $96.20 |
| Purchase #5 | $94.93 | 4.766% | $99.4544 | $99.45 | $99.45 | $99.50 |
| Purchase #6 | $62.96 | 3.161% | $64.9502 | $64.95 | $64.95 | $65.00 |
| Purchase #7 | $42.38 | 10.627% | $46.8837 | $46.88 | $46.90 | $46.90 |
| 7 purchase totals = | $677.81 | $720.0778 | $720.07 | $720.05 | $720.20 | |