| 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 | $28.66 | 5.632% | $30.2741 | $30.27 | $30.25 | $30.30 |
| Purchase #2 | $167.98 | 3.321% | $173.5586 | $173.56 | $173.55 | $173.60 |
| Purchase #3 | $185.32 | 3.284% | $191.4059 | $191.41 | $191.40 | $191.40 |
| Purchase #4 | $142.50 | 4.504% | $148.9182 | $148.92 | $148.90 | $148.90 |
| Purchase #5 | $79.70 | 11.559% | $88.9125 | $88.91 | $88.90 | $88.90 |
| Purchase #6 | $166.99 | 3.754% | $173.2588 | $173.26 | $173.25 | $173.30 |
| Purchase #7 | $162.48 | 13.645% | $184.6504 | $184.65 | $184.65 | $184.70 |
| 7 purchase totals = | $933.63 | $990.9785 | $990.98 | $990.90 | $991.10 | |