| 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 | $44.67 | 12.855% | $50.4123 | $50.41 | $50.40 | $50.40 |
| Purchase #2 | $27.59 | 13.853% | $31.412 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $94.61 | 13.188% | $107.0872 | $107.09 | $107.10 | $107.10 |
| Purchase #4 | $129.63 | 5.836% | $137.1952 | $137.20 | $137.20 | $137.20 |
| Purchase #5 | $103.59 | 3.423% | $107.1359 | $107.14 | $107.15 | $107.10 |
| Purchase #6 | $136.49 | 4.214% | $142.2417 | $142.24 | $142.25 | $142.20 |
| Purchase #7 | $138.88 | 3.651% | $143.9505 | $143.95 | $143.95 | $144.00 |
| 7 purchase totals = | $675.46 | $719.4348 | $719.44 | $719.45 | $719.40 | |