| 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 | $171.92 | 10.107% | $189.296 | $189.30 | $189.30 | $189.30 |
| Purchase #2 | $207.35 | 13.458% | $235.2552 | $235.26 | $235.25 | $235.30 |
| Purchase #3 | $164.89 | 11.549% | $183.9331 | $183.93 | $183.95 | $183.90 |
| Purchase #4 | $163.68 | 11.274% | $182.1333 | $182.13 | $182.15 | $182.10 |
| Purchase #5 | $205.93 | 5.440% | $217.1326 | $217.13 | $217.15 | $217.10 |
| Purchase #6 | $91.80 | 5.688% | $97.0216 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $77.76 | 8.506% | $84.3743 | $84.37 | $84.35 | $84.40 |
| 7 purchase totals = | $1,083.33 | $1,189.1461 | $1,189.14 | $1,189.15 | $1,189.10 | |