| 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 | $237.76 | 9.261% | $259.779 | $259.78 | $259.80 | $259.80 |
| Purchase #2 | $79.63 | 8.528% | $86.4208 | $86.42 | $86.40 | $86.40 |
| Purchase #3 | $72.62 | 3.557% | $75.2031 | $75.20 | $75.20 | $75.20 |
| Purchase #4 | $172.28 | 9.839% | $189.2306 | $189.23 | $189.25 | $189.20 |
| Purchase #5 | $175.61 | 12.390% | $197.3681 | $197.37 | $197.35 | $197.40 |
| Purchase #6 | $237.72 | 5.382% | $250.5141 | $250.51 | $250.50 | $250.50 |
| Purchase #7 | $121.30 | 10.539% | $134.0838 | $134.08 | $134.10 | $134.10 |
| 7 purchase totals = | $1,096.92 | $1,192.5995 | $1,192.59 | $1,192.60 | $1,192.60 | |