| 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 | $14.82 | 3.723% | $15.3717 | $15.37 | $15.35 | $15.40 |
| Purchase #2 | $250.38 | 13.732% | $284.7622 | $284.76 | $284.75 | $284.80 |
| Purchase #3 | $30.77 | 3.703% | $31.9094 | $31.91 | $31.90 | $31.90 |
| Purchase #4 | $70.36 | 11.494% | $78.4472 | $78.45 | $78.45 | $78.40 |
| Purchase #5 | $43.26 | 6.512% | $46.0771 | $46.08 | $46.10 | $46.10 |
| Purchase #6 | $127.37 | 12.438% | $143.2123 | $143.21 | $143.20 | $143.20 |
| Purchase #7 | $127.99 | 12.223% | $143.6342 | $143.63 | $143.65 | $143.60 |
| 7 purchase totals = | $664.95 | $743.4141 | $743.41 | $743.40 | $743.40 | |