| 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 | $225.74 | 5.159% | $237.3859 | $237.39 | $237.40 | $237.40 |
| Purchase #2 | $172.36 | 12.727% | $194.2963 | $194.30 | $194.30 | $194.30 |
| Purchase #3 | $15.54 | 4.265% | $16.2028 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $97.55 | 7.386% | $104.755 | $104.76 | $104.75 | $104.80 |
| Purchase #5 | $11.73 | 8.274% | $12.7005 | $12.70 | $12.70 | $12.70 |
| Purchase #6 | $154.92 | 3.479% | $160.3097 | $160.31 | $160.30 | $160.30 |
| Purchase #7 | $171.72 | 7.406% | $184.4376 | $184.44 | $184.45 | $184.40 |
| 7 purchase totals = | $849.56 | $910.0878 | $910.10 | $910.10 | $910.10 | |