| 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 | $100.75 | 11.576% | $112.4128 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $12.67 | 11.744% | $14.158 | $14.16 | $14.15 | $14.20 |
| Purchase #3 | $163.96 | 4.375% | $171.1333 | $171.13 | $171.15 | $171.10 |
| Purchase #4 | $161.54 | 9.605% | $177.0559 | $177.06 | $177.05 | $177.10 |
| Purchase #5 | $190.78 | 13.401% | $216.3464 | $216.35 | $216.35 | $216.30 |
| Purchase #6 | $106.89 | 6.818% | $114.1778 | $114.18 | $114.20 | $114.20 |
| Purchase #7 | $199.63 | 12.524% | $224.6317 | $224.63 | $224.65 | $224.60 |
| 7 purchase totals = | $936.22 | $1,029.9159 | $1,029.92 | $1,029.95 | $1,029.90 | |