| 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 | $183.58 | 9.167% | $200.4088 | $200.41 | $200.40 | $200.40 |
| Purchase #2 | $74.91 | 9.313% | $81.8864 | $81.89 | $81.90 | $81.90 |
| Purchase #3 | $106.98 | 3.715% | $110.9543 | $110.95 | $110.95 | $111.00 |
| Purchase #4 | $111.90 | 3.142% | $115.4159 | $115.42 | $115.40 | $115.40 |
| Purchase #5 | $39.41 | 3.643% | $40.8457 | $40.85 | $40.85 | $40.80 |
| Purchase #6 | $205.36 | 10.377% | $226.6702 | $226.67 | $226.65 | $226.70 |
| Purchase #7 | $197.41 | 10.150% | $217.4471 | $217.45 | $217.45 | $217.40 |
| 7 purchase totals = | $919.55 | $993.6284 | $993.64 | $993.60 | $993.60 | |