| 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 | $80.32 | 6.339% | $85.4115 | $85.41 | $85.40 | $85.40 |
| Purchase #2 | $132.26 | 12.428% | $148.6973 | $148.70 | $148.70 | $148.70 |
| Purchase #3 | $5.53 | 5.747% | $5.8478 | $5.85 | $5.85 | $5.80 |
| Purchase #4 | $223.57 | 5.491% | $235.8462 | $235.85 | $235.85 | $235.80 |
| Purchase #5 | $199.78 | 12.237% | $224.2271 | $224.23 | $224.25 | $224.20 |
| Purchase #6 | $235.62 | 7.183% | $252.5446 | $252.54 | $252.55 | $252.50 |
| Purchase #7 | $28.34 | 12.635% | $31.9208 | $31.92 | $31.90 | $31.90 |
| 7 purchase totals = | $905.42 | $984.4953 | $984.50 | $984.50 | $984.30 | |