| 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 | $16.91 | 10.820% | $18.7397 | $18.74 | $18.75 | $18.70 |
| Purchase #2 | $52.69 | 5.305% | $55.4852 | $55.49 | $55.50 | $55.50 |
| Purchase #3 | $28.36 | 8.680% | $30.8216 | $30.82 | $30.80 | $30.80 |
| Purchase #4 | $197.93 | 5.795% | $209.4 | $209.40 | $209.40 | $209.40 |
| Purchase #5 | $46.25 | 5.231% | $48.6693 | $48.67 | $48.65 | $48.70 |
| Purchase #6 | $48.77 | 12.197% | $54.7185 | $54.72 | $54.70 | $54.70 |
| Purchase #7 | $245.67 | 11.754% | $274.5461 | $274.55 | $274.55 | $274.50 |
| 7 purchase totals = | $636.58 | $692.3804 | $692.39 | $692.35 | $692.30 | |