| 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 | $79.94 | 11.325% | $88.9932 | $88.99 | $89.00 | $89.00 |
| Purchase #2 | $78.72 | 4.518% | $82.2766 | $82.28 | $82.30 | $82.30 |
| Purchase #3 | $227.55 | 9.456% | $249.0671 | $249.07 | $249.05 | $249.10 |
| Purchase #4 | $81.63 | 13.841% | $92.9284 | $92.93 | $92.95 | $92.90 |
| Purchase #5 | $26.79 | 13.114% | $30.3032 | $30.30 | $30.30 | $30.30 |
| Purchase #6 | $102.74 | 6.863% | $109.791 | $109.79 | $109.80 | $109.80 |
| Purchase #7 | $39.56 | 13.871% | $45.0474 | $45.05 | $45.05 | $45.00 |
| 7 purchase totals = | $636.93 | $698.4069 | $698.41 | $698.45 | $698.40 | |