| 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 | $122.79 | 13.570% | $139.4526 | $139.45 | $139.45 | $139.50 |
| Purchase #2 | $14.85 | 8.220% | $16.0707 | $16.07 | $16.05 | $16.10 |
| Purchase #3 | $131.25 | 10.828% | $145.4618 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $217.87 | 12.518% | $245.143 | $245.14 | $245.15 | $245.10 |
| Purchase #5 | $224.37 | 9.851% | $246.4727 | $246.47 | $246.45 | $246.50 |
| Purchase #6 | $28.96 | 10.859% | $32.1048 | $32.10 | $32.10 | $32.10 |
| Purchase #7 | $69.49 | 3.680% | $72.0472 | $72.05 | $72.05 | $72.00 |
| 7 purchase totals = | $809.58 | $896.7528 | $896.74 | $896.70 | $896.80 | |