| 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 | $81.95 | 8.868% | $89.2173 | $89.22 | $89.20 | $89.20 |
| Purchase #2 | $28.51 | 8.161% | $30.8367 | $30.84 | $30.85 | $30.80 |
| Purchase #3 | $157.31 | 13.319% | $178.2621 | $178.26 | $178.25 | $178.30 |
| Purchase #4 | $220.43 | 3.493% | $228.1296 | $228.13 | $228.15 | $228.10 |
| Purchase #5 | $7.57 | 8.435% | $8.2085 | $8.21 | $8.20 | $8.20 |
| Purchase #6 | $214.26 | 13.587% | $243.3715 | $243.37 | $243.35 | $243.40 |
| Purchase #7 | $122.55 | 12.571% | $137.9558 | $137.96 | $137.95 | $138.00 |
| 7 purchase totals = | $832.58 | $915.9815 | $915.99 | $915.95 | $916.00 | |