| 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 | $73.34 | 9.610% | $80.388 | $80.39 | $80.40 | $80.40 |
| Purchase #2 | $243.61 | 12.706% | $274.5631 | $274.56 | $274.55 | $274.60 |
| Purchase #3 | $236.40 | 10.568% | $261.3828 | $261.38 | $261.40 | $261.40 |
| Purchase #4 | $19.69 | 3.712% | $20.4209 | $20.42 | $20.40 | $20.40 |
| Purchase #5 | $6.52 | 7.291% | $6.9954 | $7.00 | $7.00 | $7.00 |
| Purchase #6 | $247.80 | 3.533% | $256.5548 | $256.55 | $256.55 | $256.60 |
| Purchase #7 | $183.84 | 8.441% | $199.3579 | $199.36 | $199.35 | $199.40 |
| 7 purchase totals = | $1,011.20 | $1,099.6629 | $1,099.66 | $1,099.65 | $1,099.80 | |