| 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 | $124.37 | 12.691% | $140.1538 | $140.15 | $140.15 | $140.20 |
| Purchase #2 | $116.29 | 12.844% | $131.2263 | $131.23 | $131.25 | $131.20 |
| Purchase #3 | $186.85 | 3.520% | $193.4271 | $193.43 | $193.45 | $193.40 |
| Purchase #4 | $121.51 | 6.586% | $129.5126 | $129.51 | $129.50 | $129.50 |
| Purchase #5 | $116.58 | 12.771% | $131.4684 | $131.47 | $131.45 | $131.50 |
| Purchase #6 | $166.57 | 7.361% | $178.8312 | $178.83 | $178.85 | $178.80 |
| Purchase #7 | $33.56 | 3.604% | $34.7695 | $34.77 | $34.75 | $34.80 |
| 7 purchase totals = | $865.73 | $939.3889 | $939.39 | $939.40 | $939.40 | |