| 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 | $121.59 | 10.321% | $134.1393 | $134.14 | $134.15 | $134.10 |
| Purchase #2 | $188.94 | 4.195% | $196.866 | $196.87 | $196.85 | $196.90 |
| Purchase #3 | $177.99 | 8.197% | $192.5798 | $192.58 | $192.60 | $192.60 |
| Purchase #4 | $7.63 | 13.418% | $8.6538 | $8.65 | $8.65 | $8.70 |
| Purchase #5 | $16.85 | 3.535% | $17.4456 | $17.45 | $17.45 | $17.40 |
| Purchase #6 | $15.61 | 8.692% | $16.9668 | $16.97 | $16.95 | $17.00 |
| Purchase #7 | $58.40 | 8.273% | $63.2314 | $63.23 | $63.25 | $63.20 |
| 7 purchase totals = | $587.01 | $629.8827 | $629.89 | $629.90 | $629.90 | |