| 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 | $28.39 | 6.580% | $30.2581 | $30.26 | $30.25 | $30.30 |
| Purchase #2 | $110.80 | 13.526% | $125.7868 | $125.79 | $125.80 | $125.80 |
| Purchase #3 | $64.51 | 11.656% | $72.0293 | $72.03 | $72.05 | $72.00 |
| Purchase #4 | $78.30 | 7.132% | $83.8844 | $83.88 | $83.90 | $83.90 |
| Purchase #5 | $12.75 | 5.651% | $13.4705 | $13.47 | $13.45 | $13.50 |
| Purchase #6 | $177.28 | 8.567% | $192.4676 | $192.47 | $192.45 | $192.50 |
| Purchase #7 | $156.63 | 11.497% | $174.6378 | $174.64 | $174.65 | $174.60 |
| 7 purchase totals = | $628.66 | $692.5345 | $692.54 | $692.55 | $692.60 | |