| 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 | $14.47 | 3.125% | $14.9222 | $14.92 | $14.90 | $14.90 |
| Purchase #2 | $60.91 | 11.448% | $67.883 | $67.88 | $67.90 | $67.90 |
| Purchase #3 | $206.32 | 4.228% | $215.0432 | $215.04 | $215.05 | $215.00 |
| Purchase #4 | $72.77 | 4.313% | $75.9086 | $75.91 | $75.90 | $75.90 |
| Purchase #5 | $142.91 | 9.848% | $156.9838 | $156.98 | $157.00 | $157.00 |
| Purchase #6 | $115.26 | 4.435% | $120.3718 | $120.37 | $120.35 | $120.40 |
| Purchase #7 | $6.69 | 9.186% | $7.3045 | $7.30 | $7.30 | $7.30 |
| 7 purchase totals = | $619.33 | $658.4171 | $658.40 | $658.40 | $658.40 | |