| 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 | $91.32 | 10.296% | $100.7223 | $100.72 | $100.70 | $100.70 |
| Purchase #2 | $18.70 | 13.471% | $21.2191 | $21.22 | $21.20 | $21.20 |
| Purchase #3 | $79.85 | 7.212% | $85.6088 | $85.61 | $85.60 | $85.60 |
| Purchase #4 | $167.30 | 9.333% | $182.9141 | $182.91 | $182.90 | $182.90 |
| Purchase #5 | $114.53 | 10.701% | $126.7859 | $126.79 | $126.80 | $126.80 |
| Purchase #6 | $122.71 | 12.676% | $138.2647 | $138.26 | $138.25 | $138.30 |
| Purchase #7 | $183.61 | 13.506% | $208.4084 | $208.41 | $208.40 | $208.40 |
| 7 purchase totals = | $778.02 | $863.9233 | $863.92 | $863.85 | $863.90 | |