| 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 | $250.69 | 6.433% | $266.8169 | $266.82 | $266.80 | $266.80 |
| Purchase #2 | $133.94 | 4.458% | $139.911 | $139.91 | $139.90 | $139.90 |
| Purchase #3 | $109.37 | 3.445% | $113.1378 | $113.14 | $113.15 | $113.10 |
| Purchase #4 | $99.43 | 13.764% | $113.1155 | $113.12 | $113.10 | $113.10 |
| Purchase #5 | $35.77 | 13.450% | $40.5811 | $40.58 | $40.60 | $40.60 |
| Purchase #6 | $136.29 | 5.466% | $143.7396 | $143.74 | $143.75 | $143.70 |
| Purchase #7 | $153.53 | 11.440% | $171.0938 | $171.09 | $171.10 | $171.10 |
| 7 purchase totals = | $919.02 | $988.3957 | $988.40 | $988.40 | $988.30 | |