| 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 | $34.76 | 12.462% | $39.0918 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $127.89 | 8.781% | $139.12 | $139.12 | $139.10 | $139.10 |
| Purchase #3 | $104.41 | 5.804% | $110.47 | $110.47 | $110.45 | $110.50 |
| Purchase #4 | $57.57 | 8.796% | $62.6339 | $62.63 | $62.65 | $62.60 |
| Purchase #5 | $156.85 | 4.618% | $164.0933 | $164.09 | $164.10 | $164.10 |
| Purchase #6 | $19.61 | 3.213% | $20.2401 | $20.24 | $20.25 | $20.20 |
| Purchase #7 | $92.44 | 13.577% | $104.9906 | $104.99 | $105.00 | $105.00 |
| 7 purchase totals = | $593.53 | $640.6397 | $640.63 | $640.65 | $640.60 | |