| 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 | $182.36 | 3.596% | $188.9177 | $188.92 | $188.90 | $188.90 |
| Purchase #2 | $201.77 | 8.425% | $218.7691 | $218.77 | $218.75 | $218.80 |
| Purchase #3 | $202.54 | 3.259% | $209.1408 | $209.14 | $209.15 | $209.10 |
| Purchase #4 | $96.81 | 5.339% | $101.9787 | $101.98 | $102.00 | $102.00 |
| Purchase #5 | $100.40 | 13.647% | $114.1016 | $114.10 | $114.10 | $114.10 |
| Purchase #6 | $73.68 | 4.175% | $76.7561 | $76.76 | $76.75 | $76.80 |
| Purchase #7 | $64.85 | 4.377% | $67.6885 | $67.69 | $67.70 | $67.70 |
| 7 purchase totals = | $922.41 | $977.3525 | $977.36 | $977.35 | $977.40 | |