| 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 | $82.80 | 10.185% | $91.2332 | $91.23 | $91.25 | $91.20 |
| Purchase #2 | $33.49 | 3.401% | $34.629 | $34.63 | $34.65 | $34.60 |
| Purchase #3 | $233.31 | 10.211% | $257.1333 | $257.13 | $257.15 | $257.10 |
| Purchase #4 | $213.84 | 11.722% | $238.9063 | $238.91 | $238.90 | $238.90 |
| Purchase #5 | $7.61 | 11.414% | $8.4786 | $8.48 | $8.50 | $8.50 |
| Purchase #6 | $195.32 | 12.705% | $220.1354 | $220.14 | $220.15 | $220.10 |
| Purchase #7 | $58.83 | 10.173% | $64.8148 | $64.81 | $64.80 | $64.80 |
| 7 purchase totals = | $825.20 | $915.3306 | $915.33 | $915.40 | $915.20 | |