| 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 | $36.42 | 8.341% | $39.4578 | $39.46 | $39.45 | $39.50 |
| Purchase #2 | $57.80 | 11.375% | $64.3748 | $64.37 | $64.35 | $64.40 |
| Purchase #3 | $205.32 | 3.778% | $213.077 | $213.08 | $213.10 | $213.10 |
| Purchase #4 | $69.40 | 10.270% | $76.5274 | $76.53 | $76.55 | $76.50 |
| Purchase #5 | $97.62 | 10.221% | $107.5977 | $107.60 | $107.60 | $107.60 |
| Purchase #6 | $245.81 | 3.283% | $253.8799 | $253.88 | $253.90 | $253.90 |
| Purchase #7 | $129.29 | 5.222% | $136.0415 | $136.04 | $136.05 | $136.00 |
| 7 purchase totals = | $841.66 | $890.9561 | $890.96 | $891.00 | $891.00 | |