| 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 | $144.50 | 8.643% | $156.9891 | $156.99 | $157.00 | $157.00 |
| Purchase #2 | $95.46 | 13.288% | $108.1447 | $108.14 | $108.15 | $108.10 |
| Purchase #3 | $77.41 | 4.465% | $80.8664 | $80.87 | $80.85 | $80.90 |
| Purchase #4 | $126.99 | 12.108% | $142.3659 | $142.37 | $142.35 | $142.40 |
| Purchase #5 | $118.79 | 7.825% | $128.0853 | $128.09 | $128.10 | $128.10 |
| Purchase #6 | $210.55 | 3.262% | $217.4181 | $217.42 | $217.40 | $217.40 |
| Purchase #7 | $82.40 | 3.347% | $85.1579 | $85.16 | $85.15 | $85.20 |
| 7 purchase totals = | $856.10 | $919.0274 | $919.04 | $919.00 | $919.10 | |