| 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 | $87.31 | 4.792% | $91.4939 | $91.49 | $91.50 | $91.50 |
| Purchase #2 | $12.43 | 11.306% | $13.8353 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $94.44 | 5.663% | $99.7881 | $99.79 | $99.80 | $99.80 |
| Purchase #4 | $184.42 | 12.488% | $207.4504 | $207.45 | $207.45 | $207.50 |
| Purchase #5 | $39.62 | 10.534% | $43.7936 | $43.79 | $43.80 | $43.80 |
| Purchase #6 | $141.97 | 13.226% | $160.747 | $160.75 | $160.75 | $160.70 |
| Purchase #7 | $29.92 | 3.426% | $30.9451 | $30.95 | $30.95 | $30.90 |
| 7 purchase totals = | $590.11 | $648.0534 | $648.06 | $648.10 | $648.00 | |