| 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 | $6.46 | 3.507% | $6.6866 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $184.46 | 8.375% | $199.9085 | $199.91 | $199.90 | $199.90 |
| Purchase #3 | $247.52 | 5.674% | $261.5643 | $261.56 | $261.55 | $261.60 |
| Purchase #4 | $226.61 | 12.495% | $254.9249 | $254.92 | $254.90 | $254.90 |
| Purchase #5 | $142.25 | 3.247% | $146.8689 | $146.87 | $146.85 | $146.90 |
| Purchase #6 | $34.71 | 11.583% | $38.7305 | $38.73 | $38.75 | $38.70 |
| Purchase #7 | $235.69 | 4.870% | $247.1681 | $247.17 | $247.15 | $247.20 |
| 7 purchase totals = | $1,077.70 | $1,155.8518 | $1,155.85 | $1,155.80 | $1,155.90 | |