| 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 | $20.44 | 7.495% | $21.972 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $118.71 | 4.604% | $124.1754 | $124.18 | $124.20 | $124.20 |
| Purchase #3 | $106.95 | 12.818% | $120.6589 | $120.66 | $120.65 | $120.70 |
| Purchase #4 | $51.57 | 5.723% | $54.5214 | $54.52 | $54.50 | $54.50 |
| Purchase #5 | $231.78 | 6.493% | $246.8295 | $246.83 | $246.85 | $246.80 |
| Purchase #6 | $28.64 | 5.644% | $30.2564 | $30.26 | $30.25 | $30.30 |
| Purchase #7 | $154.56 | 3.630% | $160.1705 | $160.17 | $160.15 | $160.20 |
| 7 purchase totals = | $712.65 | $758.5841 | $758.59 | $758.55 | $758.70 | |