| 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 | $29.35 | 10.640% | $32.4728 | $32.47 | $32.45 | $32.50 |
| Purchase #2 | $27.49 | 9.415% | $30.0782 | $30.08 | $30.10 | $30.10 |
| Purchase #3 | $169.56 | 3.329% | $175.2047 | $175.20 | $175.20 | $175.20 |
| Purchase #4 | $147.66 | 12.410% | $165.9846 | $165.98 | $166.00 | $166.00 |
| Purchase #5 | $41.95 | 4.855% | $43.9867 | $43.99 | $44.00 | $44.00 |
| Purchase #6 | $130.45 | 7.500% | $140.2338 | $140.23 | $140.25 | $140.20 |
| Purchase #7 | $52.86 | 12.641% | $59.542 | $59.54 | $59.55 | $59.50 |
| 7 purchase totals = | $599.32 | $647.5028 | $647.49 | $647.55 | $647.50 | |