| 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 | $172.70 | 3.585% | $178.8913 | $178.89 | $178.90 | $178.90 |
| Purchase #2 | $128.93 | 9.507% | $141.1874 | $141.19 | $141.20 | $141.20 |
| Purchase #3 | $81.83 | 7.590% | $88.0409 | $88.04 | $88.05 | $88.00 |
| Purchase #4 | $77.88 | 6.802% | $83.1774 | $83.18 | $83.20 | $83.20 |
| Purchase #5 | $115.69 | 9.219% | $126.3555 | $126.36 | $126.35 | $126.40 |
| Purchase #6 | $92.48 | 12.430% | $103.9753 | $103.98 | $104.00 | $104.00 |
| Purchase #7 | $186.90 | 6.138% | $198.3719 | $198.37 | $198.35 | $198.40 |
| 7 purchase totals = | $856.41 | $919.9997 | $920.01 | $920.05 | $920.10 | |