| 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 | $13.57 | 13.343% | $15.3806 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $163.97 | 3.777% | $170.1631 | $170.16 | $170.15 | $170.20 |
| Purchase #3 | $234.74 | 7.557% | $252.4793 | $252.48 | $252.50 | $252.50 |
| Purchase #4 | $77.54 | 5.138% | $81.524 | $81.52 | $81.50 | $81.50 |
| Purchase #5 | $15.45 | 11.226% | $17.1844 | $17.18 | $17.20 | $17.20 |
| Purchase #6 | $218.64 | 5.203% | $230.0158 | $230.02 | $230.00 | $230.00 |
| Purchase #7 | $38.79 | 8.304% | $42.0111 | $42.01 | $42.00 | $42.00 |
| 7 purchase totals = | $762.70 | $808.7583 | $808.75 | $808.75 | $808.80 | |