| 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 | $6.57 | 3.160% | $6.7776 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $217.78 | 9.730% | $238.97 | $238.97 | $238.95 | $239.00 |
| Purchase #3 | $13.55 | 13.298% | $15.3519 | $15.35 | $15.35 | $15.40 |
| Purchase #4 | $121.35 | 6.757% | $129.5496 | $129.55 | $129.55 | $129.50 |
| Purchase #5 | $15.29 | 13.149% | $17.3005 | $17.30 | $17.30 | $17.30 |
| Purchase #6 | $46.45 | 13.844% | $52.8805 | $52.88 | $52.90 | $52.90 |
| Purchase #7 | $241.73 | 4.762% | $253.2412 | $253.24 | $253.25 | $253.20 |
| 7 purchase totals = | $662.72 | $714.0713 | $714.07 | $714.10 | $714.10 | |