| 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 | $171.87 | 9.340% | $187.9227 | $187.92 | $187.90 | $187.90 |
| Purchase #2 | $18.88 | 9.563% | $20.6855 | $20.69 | $20.70 | $20.70 |
| Purchase #3 | $151.44 | 11.104% | $168.2559 | $168.26 | $168.25 | $168.30 |
| Purchase #4 | $166.81 | 3.321% | $172.3498 | $172.35 | $172.35 | $172.30 |
| Purchase #5 | $177.62 | 10.729% | $196.6768 | $196.68 | $196.70 | $196.70 |
| Purchase #6 | $118.96 | 8.169% | $128.6778 | $128.68 | $128.70 | $128.70 |
| Purchase #7 | $15.35 | 6.665% | $16.3731 | $16.37 | $16.35 | $16.40 |
| 7 purchase totals = | $820.93 | $890.9416 | $890.95 | $890.95 | $891.00 | |