| 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 | $229.84 | 4.353% | $239.8449 | $239.84 | $239.85 | $239.80 |
| Purchase #2 | $68.44 | 8.700% | $74.3943 | $74.39 | $74.40 | $74.40 |
| Purchase #3 | $75.54 | 8.498% | $81.9594 | $81.96 | $81.95 | $82.00 |
| Purchase #4 | $174.72 | 10.127% | $192.4139 | $192.41 | $192.40 | $192.40 |
| Purchase #5 | $12.74 | 7.322% | $13.6728 | $13.67 | $13.65 | $13.70 |
| Purchase #6 | $26.45 | 9.180% | $28.8781 | $28.88 | $28.90 | $28.90 |
| Purchase #7 | $10.33 | 9.186% | $11.2789 | $11.28 | $11.30 | $11.30 |
| 7 purchase totals = | $598.06 | $642.4423 | $642.43 | $642.45 | $642.50 | |