| 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 | $164.26 | 8.281% | $177.8624 | $177.86 | $177.85 | $177.90 |
| Purchase #2 | $163.63 | 5.255% | $172.2288 | $172.23 | $172.25 | $172.20 |
| Purchase #3 | $215.50 | 3.135% | $222.2559 | $222.26 | $222.25 | $222.30 |
| Purchase #4 | $188.34 | 10.627% | $208.3549 | $208.35 | $208.35 | $208.40 |
| Purchase #5 | $134.56 | 4.130% | $140.1173 | $140.12 | $140.10 | $140.10 |
| Purchase #6 | $209.62 | 12.359% | $235.5269 | $235.53 | $235.55 | $235.50 |
| Purchase #7 | $212.99 | 8.171% | $230.3934 | $230.39 | $230.40 | $230.40 |
| 7 purchase totals = | $1,288.90 | $1,386.7396 | $1,386.74 | $1,386.75 | $1,386.80 | |