| 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 | $132.86 | 4.289% | $138.5584 | $138.56 | $138.55 | $138.60 |
| Purchase #2 | $103.44 | 9.392% | $113.1551 | $113.16 | $113.15 | $113.20 |
| Purchase #3 | $20.41 | 5.481% | $21.5287 | $21.53 | $21.55 | $21.50 |
| Purchase #4 | $17.85 | 8.472% | $19.3623 | $19.36 | $19.35 | $19.40 |
| Purchase #5 | $177.36 | 3.183% | $183.0054 | $183.01 | $183.00 | $183.00 |
| Purchase #6 | $199.39 | 11.630% | $222.5791 | $222.58 | $222.60 | $222.60 |
| Purchase #7 | $19.29 | 12.413% | $21.6845 | $21.68 | $21.70 | $21.70 |
| 7 purchase totals = | $670.60 | $719.8735 | $719.88 | $719.90 | $720.00 | |