| 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 | $138.62 | 6.301% | $147.3544 | $147.35 | $147.35 | $147.40 |
| Purchase #2 | $97.42 | 8.633% | $105.8303 | $105.83 | $105.85 | $105.80 |
| Purchase #3 | $61.66 | 13.771% | $70.1512 | $70.15 | $70.15 | $70.20 |
| Purchase #4 | $216.88 | 11.594% | $242.0251 | $242.03 | $242.05 | $242.00 |
| Purchase #5 | $35.60 | 3.801% | $36.9532 | $36.95 | $36.95 | $37.00 |
| Purchase #6 | $100.82 | 10.469% | $111.3748 | $111.37 | $111.35 | $111.40 |
| Purchase #7 | $190.93 | 5.447% | $201.33 | $201.33 | $201.35 | $201.30 |
| 7 purchase totals = | $841.93 | $915.0190 | $915.01 | $915.05 | $915.10 | |