| 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 | $99.93 | 6.452% | $106.3775 | $106.38 | $106.40 | $106.40 |
| Purchase #2 | $76.56 | 4.604% | $80.0848 | $80.08 | $80.10 | $80.10 |
| Purchase #3 | $216.39 | 6.328% | $230.0832 | $230.08 | $230.10 | $230.10 |
| Purchase #4 | $169.85 | 7.221% | $182.1149 | $182.11 | $182.10 | $182.10 |
| Purchase #5 | $18.76 | 3.138% | $19.3487 | $19.35 | $19.35 | $19.30 |
| Purchase #6 | $136.54 | 11.194% | $151.8243 | $151.82 | $151.80 | $151.80 |
| Purchase #7 | $190.44 | 9.398% | $208.3376 | $208.34 | $208.35 | $208.30 |
| 7 purchase totals = | $908.47 | $978.1710 | $978.16 | $978.20 | $978.10 | |