| 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 | $28.31 | 11.321% | $31.515 | $31.52 | $31.50 | $31.50 |
| Purchase #2 | $227.97 | 4.125% | $237.3738 | $237.37 | $237.35 | $237.40 |
| Purchase #3 | $16.51 | 3.156% | $17.0311 | $17.03 | $17.05 | $17.00 |
| Purchase #4 | $80.82 | 11.342% | $89.9866 | $89.99 | $90.00 | $90.00 |
| Purchase #5 | $59.35 | 3.542% | $61.4522 | $61.45 | $61.45 | $61.50 |
| Purchase #6 | $137.78 | 3.110% | $142.065 | $142.07 | $142.05 | $142.10 |
| Purchase #7 | $193.96 | 3.659% | $201.057 | $201.06 | $201.05 | $201.10 |
| 7 purchase totals = | $744.70 | $780.4807 | $780.49 | $780.45 | $780.60 | |