| 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 | $19.76 | 5.698% | $20.8859 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $163.98 | 8.340% | $177.6559 | $177.66 | $177.65 | $177.70 |
| Purchase #3 | $134.78 | 6.730% | $143.8507 | $143.85 | $143.85 | $143.90 |
| Purchase #4 | $128.86 | 12.372% | $144.8026 | $144.80 | $144.80 | $144.80 |
| Purchase #5 | $58.43 | 8.753% | $63.5444 | $63.54 | $63.55 | $63.50 |
| Purchase #6 | $172.77 | 10.169% | $190.339 | $190.34 | $190.35 | $190.30 |
| Purchase #7 | $209.44 | 10.382% | $231.1841 | $231.18 | $231.20 | $231.20 |
| 7 purchase totals = | $888.02 | $972.2626 | $972.26 | $972.30 | $972.30 | |