| 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 | $27.46 | 10.602% | $30.3713 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $10.40 | 6.127% | $11.0372 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $184.91 | 5.121% | $194.3792 | $194.38 | $194.40 | $194.40 |
| Purchase #4 | $196.83 | 8.398% | $213.3598 | $213.36 | $213.35 | $213.40 |
| Purchase #5 | $134.55 | 11.336% | $149.8026 | $149.80 | $149.80 | $149.80 |
| Purchase #6 | $69.92 | 10.540% | $77.2896 | $77.29 | $77.30 | $77.30 |
| Purchase #7 | $201.43 | 9.581% | $220.729 | $220.73 | $220.75 | $220.70 |
| 7 purchase totals = | $825.50 | $896.9687 | $896.97 | $897.00 | $897.00 | |