| 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 | $74.32 | 8.250% | $80.4514 | $80.45 | $80.45 | $80.50 |
| Purchase #2 | $126.33 | 3.386% | $130.6075 | $130.61 | $130.60 | $130.60 |
| Purchase #3 | $175.82 | 4.200% | $183.2044 | $183.20 | $183.20 | $183.20 |
| Purchase #4 | $151.95 | 12.357% | $170.7265 | $170.73 | $170.75 | $170.70 |
| Purchase #5 | $134.86 | 6.646% | $143.8228 | $143.82 | $143.80 | $143.80 |
| Purchase #6 | $27.50 | 11.601% | $30.6903 | $30.69 | $30.70 | $30.70 |
| Purchase #7 | $75.83 | 7.598% | $81.5916 | $81.59 | $81.60 | $81.60 |
| 7 purchase totals = | $766.61 | $821.0945 | $821.09 | $821.10 | $821.10 | |