| 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 | $210.29 | 4.780% | $220.3419 | $220.34 | $220.35 | $220.30 |
| Purchase #2 | $130.86 | 3.371% | $135.2713 | $135.27 | $135.25 | $135.30 |
| Purchase #3 | $180.52 | 3.284% | $186.4483 | $186.45 | $186.45 | $186.40 |
| Purchase #4 | $11.85 | 12.852% | $13.373 | $13.37 | $13.35 | $13.40 |
| Purchase #5 | $85.39 | 4.447% | $89.1873 | $89.19 | $89.20 | $89.20 |
| Purchase #6 | $94.52 | 4.435% | $98.712 | $98.71 | $98.70 | $98.70 |
| Purchase #7 | $75.37 | 4.473% | $78.7413 | $78.74 | $78.75 | $78.70 |
| 7 purchase totals = | $788.80 | $822.0751 | $822.07 | $822.05 | $822.00 | |