| 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 | $183.53 | 8.639% | $199.3852 | $199.39 | $199.40 | $199.40 |
| Purchase #2 | $38.57 | 9.349% | $42.1759 | $42.18 | $42.20 | $42.20 |
| Purchase #3 | $92.97 | 10.857% | $103.0638 | $103.06 | $103.05 | $103.10 |
| Purchase #4 | $199.49 | 11.343% | $222.1182 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $189.76 | 4.848% | $198.9596 | $198.96 | $198.95 | $199.00 |
| Purchase #6 | $168.70 | 10.528% | $186.4607 | $186.46 | $186.45 | $186.50 |
| Purchase #7 | $43.28 | 8.818% | $47.0964 | $47.10 | $47.10 | $47.10 |
| 7 purchase totals = | $916.30 | $999.2598 | $999.27 | $999.25 | $999.40 | |