| 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 | $18.40 | 12.240% | $20.6522 | $20.65 | $20.65 | $20.70 |
| Purchase #2 | $27.68 | 13.690% | $31.4694 | $31.47 | $31.45 | $31.50 |
| Purchase #3 | $215.50 | 4.381% | $224.9411 | $224.94 | $224.95 | $224.90 |
| Purchase #4 | $43.62 | 4.355% | $45.5197 | $45.52 | $45.50 | $45.50 |
| Purchase #5 | $35.57 | 11.434% | $39.6371 | $39.64 | $39.65 | $39.60 |
| Purchase #6 | $180.25 | 13.162% | $203.9745 | $203.97 | $203.95 | $204.00 |
| Purchase #7 | $189.39 | 10.256% | $208.8138 | $208.81 | $208.80 | $208.80 |
| 7 purchase totals = | $710.41 | $775.0078 | $775.00 | $774.95 | $775.00 | |