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 | $12.70 | 3.282% | $13.1168 | $13.12 | $13.10 | $13.10 |
Purchase #2 | $76.40 | 6.656% | $81.4852 | $81.49 | $81.50 | $81.50 |
Purchase #3 | $51.59 | 11.733% | $57.6431 | $57.64 | $57.65 | $57.60 |
Purchase #4 | $135.62 | 3.249% | $140.0263 | $140.03 | $140.05 | $140.00 |
Purchase #5 | $97.99 | 13.671% | $111.3862 | $111.39 | $111.40 | $111.40 |
Purchase #6 | $26.81 | 7.494% | $28.8191 | $28.82 | $28.80 | $28.80 |
Purchase #7 | $186.30 | 10.612% | $206.0702 | $206.07 | $206.05 | $206.10 |
7 purchase totals = | $587.41 | $638.5469 | $638.56 | $638.55 | $638.50 |