| 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 | $166.30 | 13.581% | $188.8852 | $188.89 | $188.90 | $188.90 |
| Purchase #2 | $147.61 | 11.126% | $164.0331 | $164.03 | $164.05 | $164.00 |
| Purchase #3 | $197.52 | 12.104% | $221.4278 | $221.43 | $221.45 | $221.40 |
| Purchase #4 | $190.75 | 3.407% | $197.2489 | $197.25 | $197.25 | $197.20 |
| Purchase #5 | $44.91 | 13.125% | $50.8044 | $50.80 | $50.80 | $50.80 |
| Purchase #6 | $222.65 | 5.730% | $235.4078 | $235.41 | $235.40 | $235.40 |
| Purchase #7 | $114.79 | 4.778% | $120.2747 | $120.27 | $120.25 | $120.30 |
| 7 purchase totals = | $1,084.53 | $1,178.0819 | $1,178.08 | $1,178.10 | $1,178.00 | |