| 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 | $100.72 | 11.473% | $112.2756 | $112.28 | $112.30 | $112.30 |
| Purchase #2 | $174.78 | 11.856% | $195.5019 | $195.50 | $195.50 | $195.50 |
| Purchase #3 | $37.81 | 6.791% | $40.3777 | $40.38 | $40.40 | $40.40 |
| Purchase #4 | $121.32 | 7.223% | $130.0829 | $130.08 | $130.10 | $130.10 |
| Purchase #5 | $123.73 | 4.417% | $129.1952 | $129.20 | $129.20 | $129.20 |
| Purchase #6 | $190.97 | 3.705% | $198.0454 | $198.05 | $198.05 | $198.00 |
| Purchase #7 | $6.91 | 6.527% | $7.361 | $7.36 | $7.35 | $7.40 |
| 7 purchase totals = | $756.24 | $812.8397 | $812.85 | $812.90 | $812.90 | |