| 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 | $175.55 | 7.343% | $188.4406 | $188.44 | $188.45 | $188.40 |
| Purchase #2 | $151.81 | 7.221% | $162.7722 | $162.77 | $162.75 | $162.80 |
| Purchase #3 | $146.71 | 7.749% | $158.0786 | $158.08 | $158.10 | $158.10 |
| Purchase #4 | $138.85 | 4.169% | $144.6387 | $144.64 | $144.65 | $144.60 |
| Purchase #5 | $190.90 | 12.823% | $215.3791 | $215.38 | $215.40 | $215.40 |
| Purchase #6 | $231.26 | 3.162% | $238.5724 | $238.57 | $238.55 | $238.60 |
| Purchase #7 | $154.53 | 9.190% | $168.7313 | $168.73 | $168.75 | $168.70 |
| 7 purchase totals = | $1,189.61 | $1,276.6129 | $1,276.61 | $1,276.65 | $1,276.60 | |