| 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 | $28.89 | 4.233% | $30.1129 | $30.11 | $30.10 | $30.10 |
| Purchase #2 | $239.56 | 4.737% | $250.908 | $250.91 | $250.90 | $250.90 |
| Purchase #3 | $144.64 | 4.360% | $150.9463 | $150.95 | $150.95 | $150.90 |
| Purchase #4 | $122.47 | 4.490% | $127.9689 | $127.97 | $127.95 | $128.00 |
| Purchase #5 | $102.52 | 4.494% | $107.1272 | $107.13 | $107.15 | $107.10 |
| Purchase #6 | $115.83 | 9.187% | $126.4713 | $126.47 | $126.45 | $126.50 |
| Purchase #7 | $201.87 | 4.319% | $210.5888 | $210.59 | $210.60 | $210.60 |
| 7 purchase totals = | $955.78 | $1,004.1234 | $1,004.13 | $1,004.10 | $1,004.10 | |