| 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 | $128.41 | 6.127% | $136.2777 | $136.28 | $136.30 | $136.30 |
| Purchase #2 | $122.49 | 6.712% | $130.7115 | $130.71 | $130.70 | $130.70 |
| Purchase #3 | $92.30 | 5.838% | $97.6885 | $97.69 | $97.70 | $97.70 |
| Purchase #4 | $11.66 | 8.366% | $12.6355 | $12.64 | $12.65 | $12.60 |
| Purchase #5 | $79.25 | 7.284% | $85.0226 | $85.02 | $85.00 | $85.00 |
| Purchase #6 | $142.53 | 8.645% | $154.8517 | $154.85 | $154.85 | $154.90 |
| Purchase #7 | $69.86 | 5.373% | $73.6136 | $73.61 | $73.60 | $73.60 |
| 7 purchase totals = | $646.50 | $690.8011 | $690.80 | $690.80 | $690.80 | |