| 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 | $74.45 | 4.175% | $77.5583 | $77.56 | $77.55 | $77.60 |
| Purchase #2 | $71.33 | 13.169% | $80.7234 | $80.72 | $80.70 | $80.70 |
| Purchase #3 | $121.69 | 11.660% | $135.8791 | $135.88 | $135.90 | $135.90 |
| Purchase #4 | $9.69 | 10.822% | $10.7387 | $10.74 | $10.75 | $10.70 |
| Purchase #5 | $28.52 | 5.232% | $30.0122 | $30.01 | $30.00 | $30.00 |
| Purchase #6 | $9.49 | 9.609% | $10.4019 | $10.40 | $10.40 | $10.40 |
| Purchase #7 | $193.49 | 5.613% | $204.3506 | $204.35 | $204.35 | $204.40 |
| 7 purchase totals = | $508.66 | $549.6642 | $549.66 | $549.65 | $549.70 | |