| 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 | $89.84 | 12.187% | $100.7888 | $100.79 | $100.80 | $100.80 |
| Purchase #2 | $229.47 | 5.444% | $241.9623 | $241.96 | $241.95 | $242.00 |
| Purchase #3 | $26.45 | 13.391% | $29.9919 | $29.99 | $30.00 | $30.00 |
| Purchase #4 | $125.47 | 10.440% | $138.5691 | $138.57 | $138.55 | $138.60 |
| Purchase #5 | $20.35 | 13.357% | $23.0681 | $23.07 | $23.05 | $23.10 |
| Purchase #6 | $24.53 | 9.207% | $26.7885 | $26.79 | $26.80 | $26.80 |
| Purchase #7 | $89.32 | 11.422% | $99.5221 | $99.52 | $99.50 | $99.50 |
| 7 purchase totals = | $605.43 | $660.6908 | $660.69 | $660.65 | $660.80 | |