| 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 | $57.95 | 10.842% | $64.2329 | $64.23 | $64.25 | $64.20 |
| Purchase #2 | $124.64 | 13.185% | $141.0738 | $141.07 | $141.05 | $141.10 |
| Purchase #3 | $94.92 | 11.775% | $106.0968 | $106.10 | $106.10 | $106.10 |
| Purchase #4 | $113.97 | 7.203% | $122.1793 | $122.18 | $122.20 | $122.20 |
| Purchase #5 | $37.55 | 3.307% | $38.7918 | $38.79 | $38.80 | $38.80 |
| Purchase #6 | $164.50 | 7.652% | $177.0875 | $177.09 | $177.10 | $177.10 |
| Purchase #7 | $193.69 | 7.595% | $208.4008 | $208.40 | $208.40 | $208.40 |
| 7 purchase totals = | $787.22 | $857.8629 | $857.86 | $857.90 | $857.90 | |