| 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 | $124.64 | 12.586% | $140.3272 | $140.33 | $140.35 | $140.30 |
| Purchase #2 | $28.49 | 5.173% | $29.9638 | $29.96 | $29.95 | $30.00 |
| Purchase #3 | $212.62 | 10.125% | $234.1478 | $234.15 | $234.15 | $234.10 |
| Purchase #4 | $189.37 | 13.687% | $215.2891 | $215.29 | $215.30 | $215.30 |
| Purchase #5 | $242.41 | 11.858% | $271.155 | $271.16 | $271.15 | $271.20 |
| Purchase #6 | $88.37 | 12.730% | $99.6195 | $99.62 | $99.60 | $99.60 |
| Purchase #7 | $159.46 | 3.465% | $164.9853 | $164.99 | $165.00 | $165.00 |
| 7 purchase totals = | $1,045.36 | $1,155.4877 | $1,155.50 | $1,155.50 | $1,155.50 | |