| 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 | $99.70 | 11.837% | $111.5015 | $111.50 | $111.50 | $111.50 |
| Purchase #2 | $156.82 | 8.190% | $169.6636 | $169.66 | $169.65 | $169.70 |
| Purchase #3 | $214.27 | 6.451% | $228.0926 | $228.09 | $228.10 | $228.10 |
| Purchase #4 | $15.82 | 12.488% | $17.7956 | $17.80 | $17.80 | $17.80 |
| Purchase #5 | $168.36 | 8.151% | $182.083 | $182.08 | $182.10 | $182.10 |
| Purchase #6 | $239.78 | 9.720% | $263.0866 | $263.09 | $263.10 | $263.10 |
| Purchase #7 | $133.71 | 3.766% | $138.7455 | $138.75 | $138.75 | $138.70 |
| 7 purchase totals = | $1,028.46 | $1,110.9684 | $1,110.97 | $1,111.00 | $1,111.00 | |