| 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 | $137.90 | 12.335% | $154.91 | $154.91 | $154.90 | $154.90 |
| Purchase #2 | $166.84 | 11.373% | $185.8147 | $185.81 | $185.80 | $185.80 |
| Purchase #3 | $82.64 | 7.378% | $88.7372 | $88.74 | $88.75 | $88.70 |
| Purchase #4 | $119.69 | 6.435% | $127.3921 | $127.39 | $127.40 | $127.40 |
| Purchase #5 | $175.34 | 10.489% | $193.7314 | $193.73 | $193.75 | $193.70 |
| Purchase #6 | $215.74 | 12.552% | $242.8197 | $242.82 | $242.80 | $242.80 |
| Purchase #7 | $232.97 | 3.103% | $240.1991 | $240.20 | $240.20 | $240.20 |
| 7 purchase totals = | $1,131.12 | $1,233.6042 | $1,233.60 | $1,233.60 | $1,233.50 | |