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 | $28.58 | 7.862% | $30.827 | $30.83 | $30.85 | $30.80 |
Purchase #2 | $26.89 | 11.861% | $30.0794 | $30.08 | $30.10 | $30.10 |
Purchase #3 | $142.69 | 10.579% | $157.7852 | $157.79 | $157.80 | $157.80 |
Purchase #4 | $119.83 | 9.567% | $131.2941 | $131.29 | $131.30 | $131.30 |
Purchase #5 | $117.66 | 3.356% | $121.6087 | $121.61 | $121.60 | $121.60 |
Purchase #6 | $139.41 | 8.840% | $151.7338 | $151.73 | $151.75 | $151.70 |
Purchase #7 | $20.26 | 3.684% | $21.0064 | $21.01 | $21.00 | $21.00 |
7 purchase totals = | $595.32 | $644.3346 | $644.34 | $644.40 | $644.30 |