| 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 | $16.37 | 12.368% | $18.3946 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $199.81 | 6.463% | $212.7237 | $212.72 | $212.70 | $212.70 |
| Purchase #3 | $11.42 | 7.133% | $12.2346 | $12.23 | $12.25 | $12.20 |
| Purchase #4 | $6.66 | 3.296% | $6.8795 | $6.88 | $6.90 | $6.90 |
| Purchase #5 | $128.62 | 3.870% | $133.5976 | $133.60 | $133.60 | $133.60 |
| Purchase #6 | $199.67 | 7.733% | $215.1105 | $215.11 | $215.10 | $215.10 |
| Purchase #7 | $87.26 | 7.202% | $93.5445 | $93.54 | $93.55 | $93.50 |
| 7 purchase totals = | $649.81 | $692.4850 | $692.47 | $692.50 | $692.40 | |