| 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 | $13.31 | 4.156% | $13.8632 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $197.88 | 11.164% | $219.9713 | $219.97 | $219.95 | $220.00 |
| Purchase #3 | $213.79 | 9.538% | $234.1813 | $234.18 | $234.20 | $234.20 |
| Purchase #4 | $247.41 | 8.758% | $269.0782 | $269.08 | $269.10 | $269.10 |
| Purchase #5 | $127.31 | 4.576% | $133.1357 | $133.14 | $133.15 | $133.10 |
| Purchase #6 | $179.64 | 7.158% | $192.4986 | $192.50 | $192.50 | $192.50 |
| Purchase #7 | $36.93 | 11.623% | $41.2224 | $41.22 | $41.20 | $41.20 |
| 7 purchase totals = | $1,016.27 | $1,103.9507 | $1,103.95 | $1,103.95 | $1,104.00 | |