| 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 | $113.90 | 13.129% | $128.8539 | $128.85 | $128.85 | $128.90 |
| Purchase #2 | $60.90 | 10.369% | $67.2147 | $67.21 | $67.20 | $67.20 |
| Purchase #3 | $138.70 | 5.454% | $146.2647 | $146.26 | $146.25 | $146.30 |
| Purchase #4 | $65.65 | 9.338% | $71.7804 | $71.78 | $71.80 | $71.80 |
| Purchase #5 | $250.81 | 5.840% | $265.4573 | $265.46 | $265.45 | $265.50 |
| Purchase #6 | $78.80 | 12.152% | $88.3758 | $88.38 | $88.40 | $88.40 |
| Purchase #7 | $134.64 | 12.735% | $151.7864 | $151.79 | $151.80 | $151.80 |
| 7 purchase totals = | $843.40 | $919.7332 | $919.73 | $919.75 | $919.90 | |