| 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 | $13.41 | 11.747% | $14.9853 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $103.52 | 5.253% | $108.9579 | $108.96 | $108.95 | $109.00 |
| Purchase #3 | $103.84 | 10.833% | $115.089 | $115.09 | $115.10 | $115.10 |
| Purchase #4 | $80.98 | 3.680% | $83.9601 | $83.96 | $83.95 | $84.00 |
| Purchase #5 | $50.93 | 8.455% | $55.2361 | $55.24 | $55.25 | $55.20 |
| Purchase #6 | $187.84 | 13.232% | $212.695 | $212.70 | $212.70 | $212.70 |
| Purchase #7 | $99.88 | 8.131% | $108.0012 | $108.00 | $108.00 | $108.00 |
| 7 purchase totals = | $640.40 | $698.9246 | $698.94 | $698.95 | $699.00 | |