| 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 | $19.39 | 12.435% | $21.8011 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $207.98 | 6.160% | $220.7916 | $220.79 | $220.80 | $220.80 |
| Purchase #3 | $193.60 | 10.736% | $214.3849 | $214.38 | $214.40 | $214.40 |
| Purchase #4 | $71.48 | 11.121% | $79.4293 | $79.43 | $79.45 | $79.40 |
| Purchase #5 | $31.90 | 9.298% | $34.8661 | $34.87 | $34.85 | $34.90 |
| Purchase #6 | $49.62 | 13.681% | $56.4085 | $56.41 | $56.40 | $56.40 |
| Purchase #7 | $59.94 | 8.478% | $65.0217 | $65.02 | $65.00 | $65.00 |
| 7 purchase totals = | $633.91 | $692.7032 | $692.70 | $692.70 | $692.70 | |