| 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 | $163.65 | 9.859% | $179.7843 | $179.78 | $179.80 | $179.80 |
| Purchase #2 | $20.35 | 5.471% | $21.4633 | $21.46 | $21.45 | $21.50 |
| Purchase #3 | $192.31 | 10.838% | $213.1526 | $213.15 | $213.15 | $213.20 |
| Purchase #4 | $186.64 | 10.378% | $206.0095 | $206.01 | $206.00 | $206.00 |
| Purchase #5 | $97.92 | 7.329% | $105.0966 | $105.10 | $105.10 | $105.10 |
| Purchase #6 | $139.80 | 10.520% | $154.507 | $154.51 | $154.50 | $154.50 |
| Purchase #7 | $49.34 | 6.204% | $52.4011 | $52.40 | $52.40 | $52.40 |
| 7 purchase totals = | $850.01 | $932.4144 | $932.41 | $932.40 | $932.50 | |