| 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 | $9.87 | 5.458% | $10.4087 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $213.60 | 8.213% | $231.143 | $231.14 | $231.15 | $231.10 |
| Purchase #3 | $234.58 | 11.634% | $261.871 | $261.87 | $261.85 | $261.90 |
| Purchase #4 | $141.53 | 5.389% | $149.1571 | $149.16 | $149.15 | $149.20 |
| Purchase #5 | $21.48 | 10.639% | $23.7653 | $23.77 | $23.75 | $23.80 |
| Purchase #6 | $165.79 | 10.783% | $183.6671 | $183.67 | $183.65 | $183.70 |
| Purchase #7 | $77.52 | 5.215% | $81.5627 | $81.56 | $81.55 | $81.60 |
| 7 purchase totals = | $864.37 | $941.5749 | $941.58 | $941.50 | $941.70 | |