| 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 | $99.26 | 7.729% | $106.9318 | $106.93 | $106.95 | $106.90 |
| Purchase #2 | $140.86 | 9.767% | $154.6178 | $154.62 | $154.60 | $154.60 |
| Purchase #3 | $141.31 | 12.661% | $159.2013 | $159.20 | $159.20 | $159.20 |
| Purchase #4 | $157.74 | 12.625% | $177.6547 | $177.65 | $177.65 | $177.70 |
| Purchase #5 | $48.53 | 8.755% | $52.7788 | $52.78 | $52.80 | $52.80 |
| Purchase #6 | $15.59 | 3.467% | $16.1305 | $16.13 | $16.15 | $16.10 |
| Purchase #7 | $222.31 | 13.394% | $252.0862 | $252.09 | $252.10 | $252.10 |
| 7 purchase totals = | $825.60 | $919.4011 | $919.40 | $919.45 | $919.40 | |