| 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 | $169.84 | 7.377% | $182.3691 | $182.37 | $182.35 | $182.40 |
| Purchase #2 | $143.92 | 4.581% | $150.513 | $150.51 | $150.50 | $150.50 |
| Purchase #3 | $227.79 | 13.400% | $258.3139 | $258.31 | $258.30 | $258.30 |
| Purchase #4 | $228.53 | 3.708% | $237.0039 | $237.00 | $237.00 | $237.00 |
| Purchase #5 | $13.63 | 11.573% | $15.2074 | $15.21 | $15.20 | $15.20 |
| Purchase #6 | $33.93 | 7.639% | $36.5219 | $36.52 | $36.50 | $36.50 |
| Purchase #7 | $97.83 | 13.160% | $110.7044 | $110.70 | $110.70 | $110.70 |
| 7 purchase totals = | $915.47 | $990.6336 | $990.62 | $990.55 | $990.60 | |