| 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 | $103.58 | 5.481% | $109.2572 | $109.26 | $109.25 | $109.30 |
| Purchase #2 | $97.49 | 12.200% | $109.3838 | $109.38 | $109.40 | $109.40 |
| Purchase #3 | $171.88 | 10.694% | $190.2608 | $190.26 | $190.25 | $190.30 |
| Purchase #4 | $81.61 | 6.693% | $87.0722 | $87.07 | $87.05 | $87.10 |
| Purchase #5 | $149.99 | 12.831% | $169.2352 | $169.24 | $169.25 | $169.20 |
| Purchase #6 | $81.92 | 5.855% | $86.7164 | $86.72 | $86.70 | $86.70 |
| Purchase #7 | $132.27 | 3.161% | $136.4511 | $136.45 | $136.45 | $136.50 |
| 7 purchase totals = | $818.74 | $888.3767 | $888.38 | $888.35 | $888.50 | |