| 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 | $16.79 | 11.388% | $18.702 | $18.70 | $18.70 | $18.70 |
| Purchase #2 | $200.90 | 12.320% | $225.6509 | $225.65 | $225.65 | $225.70 |
| Purchase #3 | $226.68 | 5.135% | $238.32 | $238.32 | $238.30 | $238.30 |
| Purchase #4 | $199.57 | 3.682% | $206.9182 | $206.92 | $206.90 | $206.90 |
| Purchase #5 | $78.72 | 3.753% | $81.6744 | $81.67 | $81.65 | $81.70 |
| Purchase #6 | $18.64 | 11.514% | $20.7862 | $20.79 | $20.80 | $20.80 |
| Purchase #7 | $29.57 | 9.109% | $32.2635 | $32.26 | $32.25 | $32.30 |
| 7 purchase totals = | $770.87 | $824.3152 | $824.31 | $824.25 | $824.40 | |