| 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 | $99.57 | 5.687% | $105.2325 | $105.23 | $105.25 | $105.20 |
| Purchase #2 | $69.56 | 12.371% | $78.1653 | $78.17 | $78.15 | $78.20 |
| Purchase #3 | $140.84 | 4.412% | $147.0539 | $147.05 | $147.05 | $147.10 |
| Purchase #4 | $120.77 | 10.830% | $133.8494 | $133.85 | $133.85 | $133.80 |
| Purchase #5 | $7.26 | 10.642% | $8.0326 | $8.03 | $8.05 | $8.00 |
| Purchase #6 | $111.41 | 13.592% | $126.5528 | $126.55 | $126.55 | $126.60 |
| Purchase #7 | $42.42 | 8.758% | $46.1351 | $46.14 | $46.15 | $46.10 |
| 7 purchase totals = | $591.83 | $645.0216 | $645.02 | $645.05 | $645.00 | |