| 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 | $21.31 | 8.167% | $23.0504 | $23.05 | $23.05 | $23.10 |
| Purchase #2 | $208.35 | 3.234% | $215.088 | $215.09 | $215.10 | $215.10 |
| Purchase #3 | $195.80 | 6.687% | $208.8931 | $208.89 | $208.90 | $208.90 |
| Purchase #4 | $114.80 | 11.349% | $127.8287 | $127.83 | $127.85 | $127.80 |
| Purchase #5 | $229.63 | 12.593% | $258.5473 | $258.55 | $258.55 | $258.50 |
| Purchase #6 | $22.28 | 3.521% | $23.0645 | $23.06 | $23.05 | $23.10 |
| Purchase #7 | $61.77 | 8.281% | $66.8852 | $66.89 | $66.90 | $66.90 |
| 7 purchase totals = | $853.94 | $923.3572 | $923.36 | $923.40 | $923.40 | |