| 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 | $19.97 | 3.628% | $20.6945 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $201.76 | 11.845% | $225.6585 | $225.66 | $225.65 | $225.70 |
| Purchase #3 | $227.52 | 13.219% | $257.5959 | $257.60 | $257.60 | $257.60 |
| Purchase #4 | $67.78 | 13.641% | $77.0259 | $77.03 | $77.05 | $77.00 |
| Purchase #5 | $200.37 | 6.337% | $213.0674 | $213.07 | $213.05 | $213.10 |
| Purchase #6 | $5.79 | 7.349% | $6.2155 | $6.22 | $6.20 | $6.20 |
| Purchase #7 | $45.57 | 6.531% | $48.5462 | $48.55 | $48.55 | $48.50 |
| 7 purchase totals = | $768.76 | $848.8039 | $848.82 | $848.80 | $848.80 | |