| 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 | $7.70 | 12.776% | $8.6838 | $8.68 | $8.70 | $8.70 |
| Purchase #2 | $213.82 | 8.190% | $231.3319 | $231.33 | $231.35 | $231.30 |
| Purchase #3 | $7.83 | 5.296% | $8.2447 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $212.25 | 10.600% | $234.7485 | $234.75 | $234.75 | $234.70 |
| Purchase #5 | $236.66 | 13.357% | $268.2707 | $268.27 | $268.25 | $268.30 |
| Purchase #6 | $122.92 | 10.383% | $135.6828 | $135.68 | $135.70 | $135.70 |
| Purchase #7 | $241.84 | 3.559% | $250.4471 | $250.45 | $250.45 | $250.40 |
| 7 purchase totals = | $1,043.02 | $1,137.4095 | $1,137.40 | $1,137.45 | $1,137.30 | |