| 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 | $70.38 | 3.270% | $72.6814 | $72.68 | $72.70 | $72.70 |
| Purchase #2 | $180.66 | 6.519% | $192.4372 | $192.44 | $192.45 | $192.40 |
| Purchase #3 | $99.93 | 12.718% | $112.6391 | $112.64 | $112.65 | $112.60 |
| Purchase #4 | $6.94 | 7.470% | $7.4584 | $7.46 | $7.45 | $7.50 |
| Purchase #5 | $88.68 | 10.313% | $97.8256 | $97.83 | $97.85 | $97.80 |
| Purchase #6 | $54.37 | 8.512% | $58.998 | $59.00 | $59.00 | $59.00 |
| Purchase #7 | $100.78 | 6.138% | $106.9659 | $106.97 | $106.95 | $107.00 |
| 7 purchase totals = | $601.74 | $649.0056 | $649.02 | $649.05 | $649.00 | |