| 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 | $28.77 | 7.185% | $30.8371 | $30.84 | $30.85 | $30.80 |
| Purchase #2 | $213.45 | 10.137% | $235.0874 | $235.09 | $235.10 | $235.10 |
| Purchase #3 | $244.82 | 7.861% | $264.0653 | $264.07 | $264.05 | $264.10 |
| Purchase #4 | $203.89 | 11.741% | $227.8287 | $227.83 | $227.85 | $227.80 |
| Purchase #5 | $111.85 | 11.827% | $125.0785 | $125.08 | $125.10 | $125.10 |
| Purchase #6 | $139.44 | 8.329% | $151.054 | $151.05 | $151.05 | $151.10 |
| Purchase #7 | $141.78 | 4.487% | $148.1417 | $148.14 | $148.15 | $148.10 |
| 7 purchase totals = | $1,084.00 | $1,182.0927 | $1,182.10 | $1,182.15 | $1,182.10 | |