| 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 | $178.44 | 13.423% | $202.392 | $202.39 | $202.40 | $202.40 |
| Purchase #2 | $177.44 | 9.267% | $193.8834 | $193.88 | $193.90 | $193.90 |
| Purchase #3 | $147.30 | 4.480% | $153.899 | $153.90 | $153.90 | $153.90 |
| Purchase #4 | $97.48 | 12.689% | $109.8492 | $109.85 | $109.85 | $109.80 |
| Purchase #5 | $213.41 | 11.113% | $237.1263 | $237.13 | $237.15 | $237.10 |
| Purchase #6 | $56.98 | 12.425% | $64.0598 | $64.06 | $64.05 | $64.10 |
| Purchase #7 | $214.79 | 5.299% | $226.1717 | $226.17 | $226.15 | $226.20 |
| 7 purchase totals = | $1,085.84 | $1,187.3814 | $1,187.38 | $1,187.40 | $1,187.40 | |