| 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 | $122.69 | 10.375% | $135.4191 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $79.55 | 3.374% | $82.234 | $82.23 | $82.25 | $82.20 |
| Purchase #3 | $145.41 | 12.120% | $163.0337 | $163.03 | $163.05 | $163.00 |
| Purchase #4 | $201.68 | 6.427% | $214.642 | $214.64 | $214.65 | $214.60 |
| Purchase #5 | $97.99 | 6.300% | $104.1634 | $104.16 | $104.15 | $104.20 |
| Purchase #6 | $73.47 | 5.594% | $77.5799 | $77.58 | $77.60 | $77.60 |
| Purchase #7 | $109.27 | 11.689% | $122.0426 | $122.04 | $122.05 | $122.00 |
| 7 purchase totals = | $830.06 | $899.1147 | $899.10 | $899.15 | $899.00 | |