| 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 | $75.70 | 10.509% | $83.6553 | $83.66 | $83.65 | $83.70 |
| Purchase #2 | $161.36 | 13.750% | $183.547 | $183.55 | $183.55 | $183.50 |
| Purchase #3 | $175.82 | 8.141% | $190.1335 | $190.13 | $190.15 | $190.10 |
| Purchase #4 | $205.37 | 4.709% | $215.0409 | $215.04 | $215.05 | $215.00 |
| Purchase #5 | $46.31 | 6.400% | $49.2738 | $49.27 | $49.25 | $49.30 |
| Purchase #6 | $21.73 | 10.193% | $23.9449 | $23.94 | $23.95 | $23.90 |
| Purchase #7 | $154.81 | 9.602% | $169.6749 | $169.67 | $169.65 | $169.70 |
| 7 purchase totals = | $841.10 | $915.2703 | $915.26 | $915.25 | $915.20 | |