| 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 | $123.45 | 13.720% | $140.3873 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $109.65 | 8.698% | $119.1874 | $119.19 | $119.20 | $119.20 |
| Purchase #3 | $104.46 | 4.343% | $108.9967 | $109.00 | $109.00 | $109.00 |
| Purchase #4 | $22.36 | 5.801% | $23.6571 | $23.66 | $23.65 | $23.70 |
| Purchase #5 | $71.69 | 11.672% | $80.0577 | $80.06 | $80.05 | $80.10 |
| Purchase #6 | $119.36 | 9.753% | $131.0012 | $131.00 | $131.00 | $131.00 |
| Purchase #7 | $224.46 | 11.661% | $250.6343 | $250.63 | $250.65 | $250.60 |
| 7 purchase totals = | $775.43 | $853.9217 | $853.93 | $853.95 | $854.00 | |