| 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 | $9.50 | 5.532% | $10.0255 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $12.90 | 9.178% | $14.084 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $122.64 | 6.611% | $130.7477 | $130.75 | $130.75 | $130.70 |
| Purchase #4 | $62.48 | 7.260% | $67.016 | $67.02 | $67.00 | $67.00 |
| Purchase #5 | $86.32 | 10.553% | $95.4293 | $95.43 | $95.45 | $95.40 |
| Purchase #6 | $190.61 | 9.206% | $208.1576 | $208.16 | $208.15 | $208.20 |
| Purchase #7 | $82.97 | 13.705% | $94.341 | $94.34 | $94.35 | $94.30 |
| 7 purchase totals = | $567.42 | $619.8011 | $619.81 | $619.85 | $619.70 | |