| 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 | $172.68 | 3.558% | $178.824 | $178.82 | $178.80 | $178.80 |
| Purchase #2 | $116.80 | 4.579% | $122.1483 | $122.15 | $122.15 | $122.10 |
| Purchase #3 | $148.55 | 5.754% | $157.0976 | $157.10 | $157.10 | $157.10 |
| Purchase #4 | $190.90 | 12.512% | $214.7854 | $214.79 | $214.80 | $214.80 |
| Purchase #5 | $166.41 | 4.792% | $174.3844 | $174.38 | $174.40 | $174.40 |
| Purchase #6 | $29.58 | 3.734% | $30.6845 | $30.68 | $30.70 | $30.70 |
| Purchase #7 | $88.64 | 8.538% | $96.2081 | $96.21 | $96.20 | $96.20 |
| 7 purchase totals = | $913.56 | $974.1323 | $974.13 | $974.15 | $974.10 | |