| 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 | $19.40 | 7.222% | $20.8011 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $99.64 | 9.818% | $109.4227 | $109.42 | $109.40 | $109.40 |
| Purchase #3 | $172.30 | 7.189% | $184.6866 | $184.69 | $184.70 | $184.70 |
| Purchase #4 | $239.44 | 3.602% | $248.0646 | $248.06 | $248.05 | $248.10 |
| Purchase #5 | $98.28 | 11.264% | $109.3503 | $109.35 | $109.35 | $109.40 |
| Purchase #6 | $164.35 | 8.249% | $177.9072 | $177.91 | $177.90 | $177.90 |
| Purchase #7 | $177.45 | 7.657% | $191.0373 | $191.04 | $191.05 | $191.00 |
| 7 purchase totals = | $970.86 | $1,041.2698 | $1,041.27 | $1,041.25 | $1,041.30 | |