| 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 | $124.62 | 11.407% | $138.8354 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $50.91 | 3.703% | $52.7952 | $52.80 | $52.80 | $52.80 |
| Purchase #3 | $9.49 | 13.750% | $10.7949 | $10.79 | $10.80 | $10.80 |
| Purchase #4 | $29.88 | 3.489% | $30.9225 | $30.92 | $30.90 | $30.90 |
| Purchase #5 | $133.36 | 11.580% | $148.8031 | $148.80 | $148.80 | $148.80 |
| Purchase #6 | $235.50 | 10.687% | $260.6679 | $260.67 | $260.65 | $260.70 |
| Purchase #7 | $7.41 | 4.332% | $7.731 | $7.73 | $7.75 | $7.70 |
| 7 purchase totals = | $591.17 | $650.5500 | $650.55 | $650.55 | $650.50 | |