| 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 | $6.56 | 5.531% | $6.9228 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $74.73 | 5.130% | $78.5636 | $78.56 | $78.55 | $78.60 |
| Purchase #3 | $49.98 | 3.596% | $51.7773 | $51.78 | $51.80 | $51.80 |
| Purchase #4 | $250.84 | 10.336% | $276.7668 | $276.77 | $276.75 | $276.80 |
| Purchase #5 | $157.46 | 4.181% | $164.0434 | $164.04 | $164.05 | $164.00 |
| Purchase #6 | $77.91 | 12.304% | $87.496 | $87.50 | $87.50 | $87.50 |
| Purchase #7 | $172.26 | 3.203% | $177.7775 | $177.78 | $177.80 | $177.80 |
| 7 purchase totals = | $789.74 | $843.3474 | $843.35 | $843.35 | $843.40 | |