| 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 | $21.79 | 6.159% | $23.132 | $23.13 | $23.15 | $23.10 |
| Purchase #2 | $37.66 | 3.437% | $38.9544 | $38.95 | $38.95 | $39.00 |
| Purchase #3 | $194.86 | 5.828% | $206.2164 | $206.22 | $206.20 | $206.20 |
| Purchase #4 | $14.87 | 10.456% | $16.4248 | $16.42 | $16.40 | $16.40 |
| Purchase #5 | $173.37 | 7.302% | $186.0295 | $186.03 | $186.05 | $186.00 |
| Purchase #6 | $197.64 | 3.728% | $205.008 | $205.01 | $205.00 | $205.00 |
| Purchase #7 | $148.98 | 4.404% | $155.5411 | $155.54 | $155.55 | $155.50 |
| 7 purchase totals = | $789.17 | $831.3062 | $831.30 | $831.30 | $831.20 | |