| 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 | $239.87 | 13.528% | $272.3196 | $272.32 | $272.30 | $272.30 |
| Purchase #2 | $77.48 | 8.583% | $84.1301 | $84.13 | $84.15 | $84.10 |
| Purchase #3 | $76.66 | 4.222% | $79.8966 | $79.90 | $79.90 | $79.90 |
| Purchase #4 | $15.94 | 7.249% | $17.0955 | $17.10 | $17.10 | $17.10 |
| Purchase #5 | $237.68 | 4.449% | $248.2544 | $248.25 | $248.25 | $248.30 |
| Purchase #6 | $231.78 | 11.743% | $258.9979 | $259.00 | $259.00 | $259.00 |
| Purchase #7 | $190.81 | 9.656% | $209.2346 | $209.23 | $209.25 | $209.20 |
| 7 purchase totals = | $1,070.22 | $1,169.9287 | $1,169.93 | $1,169.95 | $1,169.90 | |