| 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 | $128.78 | 9.386% | $140.8673 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $170.57 | 10.871% | $189.1127 | $189.11 | $189.10 | $189.10 |
| Purchase #3 | $139.25 | 8.634% | $151.2728 | $151.27 | $151.25 | $151.30 |
| Purchase #4 | $189.52 | 6.241% | $201.3479 | $201.35 | $201.35 | $201.30 |
| Purchase #5 | $82.78 | 13.250% | $93.7484 | $93.75 | $93.75 | $93.70 |
| Purchase #6 | $227.25 | 3.856% | $236.0128 | $236.01 | $236.00 | $236.00 |
| Purchase #7 | $203.41 | 10.664% | $225.1016 | $225.10 | $225.10 | $225.10 |
| 7 purchase totals = | $1,141.56 | $1,237.4635 | $1,237.46 | $1,237.40 | $1,237.40 | |