| 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 | $155.80 | 3.245% | $160.8557 | $160.86 | $160.85 | $160.90 |
| Purchase #2 | $184.47 | 12.789% | $208.0619 | $208.06 | $208.05 | $208.10 |
| Purchase #3 | $26.31 | 11.846% | $29.4267 | $29.43 | $29.45 | $29.40 |
| Purchase #4 | $160.47 | 13.651% | $182.3758 | $182.38 | $182.40 | $182.40 |
| Purchase #5 | $214.32 | 3.621% | $222.0805 | $222.08 | $222.10 | $222.10 |
| Purchase #6 | $109.69 | 4.519% | $114.6469 | $114.65 | $114.65 | $114.60 |
| Purchase #7 | $145.41 | 12.390% | $163.4263 | $163.43 | $163.45 | $163.40 |
| 7 purchase totals = | $996.47 | $1,080.8738 | $1,080.89 | $1,080.95 | $1,080.90 | |