| 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 | $9.99 | 4.360% | $10.4256 | $10.43 | $10.45 | $10.40 |
| Purchase #2 | $78.43 | 3.203% | $80.9421 | $80.94 | $80.95 | $80.90 |
| Purchase #3 | $174.27 | 8.222% | $188.5985 | $188.60 | $188.60 | $188.60 |
| Purchase #4 | $84.41 | 9.698% | $92.5961 | $92.60 | $92.60 | $92.60 |
| Purchase #5 | $177.94 | 5.749% | $188.1698 | $188.17 | $188.15 | $188.20 |
| Purchase #6 | $13.58 | 11.607% | $15.1562 | $15.16 | $15.15 | $15.20 |
| Purchase #7 | $21.99 | 4.727% | $23.0295 | $23.03 | $23.05 | $23.00 |
| 7 purchase totals = | $560.61 | $598.9178 | $598.93 | $598.95 | $598.90 | |