| 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 | $100.81 | 4.563% | $105.41 | $105.41 | $105.40 | $105.40 |
| Purchase #2 | $8.74 | 10.191% | $9.6307 | $9.63 | $9.65 | $9.60 |
| Purchase #3 | $117.64 | 11.519% | $131.191 | $131.19 | $131.20 | $131.20 |
| Purchase #4 | $17.50 | 3.648% | $18.1384 | $18.14 | $18.15 | $18.10 |
| Purchase #5 | $76.40 | 3.365% | $78.9709 | $78.97 | $78.95 | $79.00 |
| Purchase #6 | $139.29 | 10.409% | $153.7887 | $153.79 | $153.80 | $153.80 |
| Purchase #7 | $229.66 | 13.814% | $261.3852 | $261.39 | $261.40 | $261.40 |
| 7 purchase totals = | $690.04 | $758.5149 | $758.52 | $758.55 | $758.50 | |