| 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 | $149.52 | 11.546% | $166.7836 | $166.78 | $166.80 | $166.80 |
| Purchase #2 | $30.38 | 12.741% | $34.2507 | $34.25 | $34.25 | $34.30 |
| Purchase #3 | $219.65 | 3.790% | $227.9747 | $227.97 | $227.95 | $228.00 |
| Purchase #4 | $101.61 | 7.677% | $109.4106 | $109.41 | $109.40 | $109.40 |
| Purchase #5 | $11.26 | 7.357% | $12.0884 | $12.09 | $12.10 | $12.10 |
| Purchase #6 | $28.52 | 5.134% | $29.9842 | $29.98 | $30.00 | $30.00 |
| Purchase #7 | $47.38 | 4.324% | $49.4287 | $49.43 | $49.45 | $49.40 |
| 7 purchase totals = | $588.32 | $629.9209 | $629.91 | $629.95 | $630.00 | |