| 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 | $220.96 | 4.153% | $230.1365 | $230.14 | $230.15 | $230.10 |
| Purchase #2 | $97.30 | 13.298% | $110.239 | $110.24 | $110.25 | $110.20 |
| Purchase #3 | $134.77 | 8.868% | $146.7214 | $146.72 | $146.70 | $146.70 |
| Purchase #4 | $17.57 | 12.539% | $19.7731 | $19.77 | $19.75 | $19.80 |
| Purchase #5 | $140.88 | 4.126% | $146.6927 | $146.69 | $146.70 | $146.70 |
| Purchase #6 | $213.77 | 10.339% | $235.8717 | $235.87 | $235.85 | $235.90 |
| Purchase #7 | $111.37 | 12.294% | $125.0618 | $125.06 | $125.05 | $125.10 |
| 7 purchase totals = | $936.62 | $1,014.4962 | $1,014.49 | $1,014.45 | $1,014.50 | |