| 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 | $26.97 | 12.660% | $30.3844 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $42.36 | 10.200% | $46.6807 | $46.68 | $46.70 | $46.70 |
| Purchase #3 | $5.32 | 5.160% | $5.5945 | $5.59 | $5.60 | $5.60 |
| Purchase #4 | $89.68 | 10.469% | $99.0686 | $99.07 | $99.05 | $99.10 |
| Purchase #5 | $160.86 | 13.855% | $183.1472 | $183.15 | $183.15 | $183.10 |
| Purchase #6 | $13.42 | 11.567% | $14.9723 | $14.97 | $14.95 | $15.00 |
| Purchase #7 | $8.57 | 9.220% | $9.3602 | $9.36 | $9.35 | $9.40 |
| 7 purchase totals = | $347.18 | $389.2079 | $389.20 | $389.20 | $389.30 | |