| 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 | $150.27 | 4.736% | $157.3868 | $157.39 | $157.40 | $157.40 |
| Purchase #2 | $25.44 | 13.289% | $28.8207 | $28.82 | $28.80 | $28.80 |
| Purchase #3 | $208.46 | 7.835% | $224.7928 | $224.79 | $224.80 | $224.80 |
| Purchase #4 | $171.94 | 3.768% | $178.4187 | $178.42 | $178.40 | $178.40 |
| Purchase #5 | $39.72 | 8.171% | $42.9655 | $42.97 | $42.95 | $43.00 |
| Purchase #6 | $134.44 | 10.716% | $148.8466 | $148.85 | $148.85 | $148.80 |
| Purchase #7 | $90.76 | 11.226% | $100.9487 | $100.95 | $100.95 | $100.90 |
| 7 purchase totals = | $821.03 | $882.1798 | $882.19 | $882.15 | $882.10 | |