| 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 | $143.82 | 12.185% | $161.3445 | $161.34 | $161.35 | $161.30 |
| Purchase #2 | $89.30 | 10.319% | $98.5149 | $98.51 | $98.50 | $98.50 |
| Purchase #3 | $56.34 | 4.482% | $58.8652 | $58.87 | $58.85 | $58.90 |
| Purchase #4 | $220.40 | 8.464% | $239.0547 | $239.05 | $239.05 | $239.10 |
| Purchase #5 | $160.54 | 4.694% | $168.0757 | $168.08 | $168.10 | $168.10 |
| Purchase #6 | $163.82 | 9.760% | $179.8088 | $179.81 | $179.80 | $179.80 |
| Purchase #7 | $8.61 | 8.758% | $9.3641 | $9.36 | $9.35 | $9.40 |
| 7 purchase totals = | $842.83 | $915.0279 | $915.02 | $915.00 | $915.10 | |