| 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 | $27.80 | 4.124% | $28.9465 | $28.95 | $28.95 | $28.90 |
| Purchase #2 | $44.92 | 11.504% | $50.0876 | $50.09 | $50.10 | $50.10 |
| Purchase #3 | $215.72 | 11.213% | $239.9087 | $239.91 | $239.90 | $239.90 |
| Purchase #4 | $89.38 | 9.659% | $98.0132 | $98.01 | $98.00 | $98.00 |
| Purchase #5 | $70.55 | 10.622% | $78.0438 | $78.04 | $78.05 | $78.00 |
| Purchase #6 | $126.70 | 10.753% | $140.3241 | $140.32 | $140.30 | $140.30 |
| Purchase #7 | $176.34 | 8.506% | $191.3395 | $191.34 | $191.35 | $191.30 |
| 7 purchase totals = | $751.41 | $826.6634 | $826.66 | $826.65 | $826.50 | |