| 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 | $99.77 | 6.619% | $106.3738 | $106.37 | $106.35 | $106.40 |
| Purchase #2 | $241.35 | 10.237% | $266.057 | $266.06 | $266.05 | $266.10 |
| Purchase #3 | $182.31 | 12.714% | $205.4889 | $205.49 | $205.50 | $205.50 |
| Purchase #4 | $35.28 | 8.192% | $38.1701 | $38.17 | $38.15 | $38.20 |
| Purchase #5 | $7.65 | 5.206% | $8.0483 | $8.05 | $8.05 | $8.00 |
| Purchase #6 | $52.38 | 4.645% | $54.8131 | $54.81 | $54.80 | $54.80 |
| Purchase #7 | $12.78 | 3.407% | $13.2154 | $13.22 | $13.20 | $13.20 |
| 7 purchase totals = | $631.52 | $692.1666 | $692.17 | $692.10 | $692.20 | |