| 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 | $109.28 | 11.520% | $121.8691 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $197.75 | 3.874% | $205.4108 | $205.41 | $205.40 | $205.40 |
| Purchase #3 | $92.54 | 5.814% | $97.9203 | $97.92 | $97.90 | $97.90 |
| Purchase #4 | $121.59 | 8.583% | $132.0261 | $132.03 | $132.05 | $132.00 |
| Purchase #5 | $108.30 | 9.279% | $118.3492 | $118.35 | $118.35 | $118.30 |
| Purchase #6 | $82.49 | 8.389% | $89.4101 | $89.41 | $89.40 | $89.40 |
| Purchase #7 | $193.97 | 6.424% | $206.4306 | $206.43 | $206.45 | $206.40 |
| 7 purchase totals = | $905.92 | $971.4162 | $971.42 | $971.40 | $971.30 | |