| 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 | $8.34 | 6.801% | $8.9072 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $12.57 | 7.695% | $13.5373 | $13.54 | $13.55 | $13.50 |
| Purchase #3 | $156.43 | 9.708% | $171.6162 | $171.62 | $171.60 | $171.60 |
| Purchase #4 | $25.59 | 10.363% | $28.2419 | $28.24 | $28.25 | $28.20 |
| Purchase #5 | $219.94 | 3.468% | $227.5675 | $227.57 | $227.55 | $227.60 |
| Purchase #6 | $229.69 | 13.862% | $261.5296 | $261.53 | $261.55 | $261.50 |
| Purchase #7 | $50.98 | 7.372% | $54.7382 | $54.74 | $54.75 | $54.70 |
| 7 purchase totals = | $703.54 | $766.1379 | $766.15 | $766.15 | $766.00 | |