| 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 | $39.37 | 12.767% | $44.3964 | $44.40 | $44.40 | $44.40 |
| Purchase #2 | $13.25 | 3.828% | $13.7572 | $13.76 | $13.75 | $13.80 |
| Purchase #3 | $7.52 | 13.698% | $8.5501 | $8.55 | $8.55 | $8.60 |
| Purchase #4 | $77.54 | 12.386% | $87.1441 | $87.14 | $87.15 | $87.10 |
| Purchase #5 | $184.38 | 12.718% | $207.8294 | $207.83 | $207.85 | $207.80 |
| Purchase #6 | $103.98 | 4.384% | $108.5385 | $108.54 | $108.55 | $108.50 |
| Purchase #7 | $158.41 | 3.442% | $163.8625 | $163.86 | $163.85 | $163.90 |
| 7 purchase totals = | $584.45 | $634.0782 | $634.08 | $634.10 | $634.10 | |