| 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 | $19.48 | 8.628% | $21.1607 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $172.78 | 9.429% | $189.0714 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $130.40 | 3.448% | $134.8962 | $134.90 | $134.90 | $134.90 |
| Purchase #4 | $78.86 | 8.418% | $85.4984 | $85.50 | $85.50 | $85.50 |
| Purchase #5 | $133.87 | 4.767% | $140.2516 | $140.25 | $140.25 | $140.30 |
| Purchase #6 | $125.66 | 10.421% | $138.755 | $138.76 | $138.75 | $138.80 |
| Purchase #7 | $105.48 | 5.625% | $111.4133 | $111.41 | $111.40 | $111.40 |
| 7 purchase totals = | $766.53 | $821.0466 | $821.05 | $821.00 | $821.20 | |