| 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 | $21.52 | 9.512% | $23.567 | $23.57 | $23.55 | $23.60 |
| Purchase #2 | $158.93 | 3.314% | $164.1969 | $164.20 | $164.20 | $164.20 |
| Purchase #3 | $122.42 | 11.437% | $136.4212 | $136.42 | $136.40 | $136.40 |
| Purchase #4 | $34.81 | 10.859% | $38.59 | $38.59 | $38.60 | $38.60 |
| Purchase #5 | $97.39 | 12.579% | $109.6407 | $109.64 | $109.65 | $109.60 |
| Purchase #6 | $51.98 | 7.154% | $55.6986 | $55.70 | $55.70 | $55.70 |
| Purchase #7 | $169.31 | 8.644% | $183.9452 | $183.95 | $183.95 | $183.90 |
| 7 purchase totals = | $656.36 | $712.0596 | $712.07 | $712.05 | $712.00 | |