| 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 | $109.89 | 10.300% | $121.2087 | $121.21 | $121.20 | $121.20 |
| Purchase #2 | $154.94 | 5.230% | $163.0434 | $163.04 | $163.05 | $163.00 |
| Purchase #3 | $221.73 | 9.828% | $243.5216 | $243.52 | $243.50 | $243.50 |
| Purchase #4 | $49.35 | 5.520% | $52.0741 | $52.07 | $52.05 | $52.10 |
| Purchase #5 | $217.53 | 11.335% | $242.187 | $242.19 | $242.20 | $242.20 |
| Purchase #6 | $122.33 | 5.484% | $129.0386 | $129.04 | $129.05 | $129.00 |
| Purchase #7 | $134.45 | 10.374% | $148.3978 | $148.40 | $148.40 | $148.40 |
| 7 purchase totals = | $1,010.22 | $1,099.4712 | $1,099.47 | $1,099.45 | $1,099.40 | |