| 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 | $82.40 | 9.214% | $89.9923 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $36.39 | 4.371% | $37.9806 | $37.98 | $38.00 | $38.00 |
| Purchase #3 | $36.68 | 4.834% | $38.4531 | $38.45 | $38.45 | $38.50 |
| Purchase #4 | $207.93 | 6.801% | $222.0713 | $222.07 | $222.05 | $222.10 |
| Purchase #5 | $76.83 | 9.114% | $83.8323 | $83.83 | $83.85 | $83.80 |
| Purchase #6 | $175.79 | 6.171% | $186.638 | $186.64 | $186.65 | $186.60 |
| Purchase #7 | $235.35 | 11.185% | $261.6739 | $261.67 | $261.65 | $261.70 |
| 7 purchase totals = | $851.37 | $920.6415 | $920.63 | $920.65 | $920.70 | |