| 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 | $16.90 | 5.253% | $17.7878 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $162.46 | 5.329% | $171.1175 | $171.12 | $171.10 | $171.10 |
| Purchase #3 | $151.44 | 13.688% | $172.1691 | $172.17 | $172.15 | $172.20 |
| Purchase #4 | $20.91 | 10.814% | $23.1712 | $23.17 | $23.15 | $23.20 |
| Purchase #5 | $122.88 | 9.144% | $134.1161 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $73.57 | 4.706% | $77.0322 | $77.03 | $77.05 | $77.00 |
| Purchase #7 | $236.50 | 10.842% | $262.1413 | $262.14 | $262.15 | $262.10 |
| 7 purchase totals = | $784.66 | $857.5352 | $857.54 | $857.50 | $857.50 | |