| 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 | $8.59 | 5.693% | $9.079 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $48.74 | 8.507% | $52.8863 | $52.89 | $52.90 | $52.90 |
| Purchase #3 | $43.90 | 6.864% | $46.9133 | $46.91 | $46.90 | $46.90 |
| Purchase #4 | $188.85 | 12.734% | $212.8982 | $212.90 | $212.90 | $212.90 |
| Purchase #5 | $114.62 | 10.355% | $126.4889 | $126.49 | $126.50 | $126.50 |
| Purchase #6 | $27.25 | 6.585% | $29.0444 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $57.62 | 6.769% | $61.5203 | $61.52 | $61.50 | $61.50 |
| 7 purchase totals = | $489.57 | $538.8304 | $538.83 | $538.85 | $538.80 | |