| 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 | $235.35 | 3.306% | $243.1307 | $243.13 | $243.15 | $243.10 |
| Purchase #2 | $221.85 | 3.580% | $229.7922 | $229.79 | $229.80 | $229.80 |
| Purchase #3 | $82.85 | 5.239% | $87.1905 | $87.19 | $87.20 | $87.20 |
| Purchase #4 | $234.91 | 8.185% | $254.1374 | $254.14 | $254.15 | $254.10 |
| Purchase #5 | $245.31 | 10.380% | $270.7732 | $270.77 | $270.75 | $270.80 |
| Purchase #6 | $128.97 | 9.501% | $141.2234 | $141.22 | $141.20 | $141.20 |
| Purchase #7 | $188.99 | 10.417% | $208.6771 | $208.68 | $208.70 | $208.70 |
| 7 purchase totals = | $1,338.23 | $1,434.9245 | $1,434.92 | $1,434.95 | $1,434.90 | |