| 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 | $163.43 | 10.375% | $180.3859 | $180.39 | $180.40 | $180.40 |
| Purchase #2 | $222.49 | 6.456% | $236.854 | $236.85 | $236.85 | $236.90 |
| Purchase #3 | $195.57 | 10.561% | $216.2241 | $216.22 | $216.20 | $216.20 |
| Purchase #4 | $239.26 | 6.244% | $254.1994 | $254.20 | $254.20 | $254.20 |
| Purchase #5 | $163.66 | 13.337% | $185.4873 | $185.49 | $185.50 | $185.50 |
| Purchase #6 | $100.74 | 9.684% | $110.4957 | $110.50 | $110.50 | $110.50 |
| Purchase #7 | $187.84 | 10.516% | $207.5933 | $207.59 | $207.60 | $207.60 |
| 7 purchase totals = | $1,272.99 | $1,391.2397 | $1,391.24 | $1,391.25 | $1,391.30 | |