| 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 | $168.79 | 11.465% | $188.1418 | $188.14 | $188.15 | $188.10 |
| Purchase #2 | $212.50 | 8.704% | $230.996 | $231.00 | $231.00 | $231.00 |
| Purchase #3 | $16.58 | 3.454% | $17.1527 | $17.15 | $17.15 | $17.20 |
| Purchase #4 | $16.44 | 8.291% | $17.803 | $17.80 | $17.80 | $17.80 |
| Purchase #5 | $245.41 | 10.862% | $272.0664 | $272.07 | $272.05 | $272.10 |
| Purchase #6 | $174.43 | 3.241% | $180.0833 | $180.08 | $180.10 | $180.10 |
| Purchase #7 | $215.53 | 9.831% | $236.7188 | $236.72 | $236.70 | $236.70 |
| 7 purchase totals = | $1,049.68 | $1,142.9620 | $1,142.96 | $1,142.95 | $1,143.00 | |