| 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 | $29.58 | 3.846% | $30.7176 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $7.66 | 4.240% | $7.9848 | $7.98 | $8.00 | $8.00 |
| Purchase #3 | $34.76 | 9.775% | $38.1578 | $38.16 | $38.15 | $38.20 |
| Purchase #4 | $46.73 | 5.280% | $49.1973 | $49.20 | $49.20 | $49.20 |
| Purchase #5 | $102.58 | 5.567% | $108.2906 | $108.29 | $108.30 | $108.30 |
| Purchase #6 | $192.39 | 7.838% | $207.4695 | $207.47 | $207.45 | $207.50 |
| Purchase #7 | $73.69 | 5.728% | $77.911 | $77.91 | $77.90 | $77.90 |
| 7 purchase totals = | $487.39 | $519.7286 | $519.73 | $519.70 | $519.80 | |