| 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 | $164.74 | 3.841% | $171.0677 | $171.07 | $171.05 | $171.10 |
| Purchase #2 | $89.43 | 12.353% | $100.4773 | $100.48 | $100.50 | $100.50 |
| Purchase #3 | $141.60 | 11.264% | $157.5498 | $157.55 | $157.55 | $157.50 |
| Purchase #4 | $79.99 | 3.394% | $82.7049 | $82.70 | $82.70 | $82.70 |
| Purchase #5 | $250.71 | 10.661% | $277.4382 | $277.44 | $277.45 | $277.40 |
| Purchase #6 | $177.30 | 7.265% | $190.1808 | $190.18 | $190.20 | $190.20 |
| Purchase #7 | $28.73 | 6.835% | $30.6937 | $30.69 | $30.70 | $30.70 |
| 7 purchase totals = | $932.50 | $1,010.1124 | $1,010.11 | $1,010.15 | $1,010.10 | |