| 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 | $222.27 | 7.432% | $238.7891 | $238.79 | $238.80 | $238.80 |
| Purchase #2 | $19.83 | 3.405% | $20.5052 | $20.51 | $20.50 | $20.50 |
| Purchase #3 | $107.45 | 5.746% | $113.6241 | $113.62 | $113.60 | $113.60 |
| Purchase #4 | $12.94 | 7.238% | $13.8766 | $13.88 | $13.90 | $13.90 |
| Purchase #5 | $139.49 | 3.434% | $144.2801 | $144.28 | $144.30 | $144.30 |
| Purchase #6 | $106.40 | 3.409% | $110.0272 | $110.03 | $110.05 | $110.00 |
| Purchase #7 | $246.38 | 9.857% | $270.6657 | $270.67 | $270.65 | $270.70 |
| 7 purchase totals = | $854.76 | $911.7680 | $911.78 | $911.80 | $911.80 | |