| 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 | $127.74 | 7.300% | $137.065 | $137.07 | $137.05 | $137.10 |
| Purchase #2 | $110.39 | 5.614% | $116.5873 | $116.59 | $116.60 | $116.60 |
| Purchase #3 | $209.40 | 12.545% | $235.6692 | $235.67 | $235.65 | $235.70 |
| Purchase #4 | $141.54 | 12.582% | $159.3486 | $159.35 | $159.35 | $159.30 |
| Purchase #5 | $242.89 | 7.556% | $261.2428 | $261.24 | $261.25 | $261.20 |
| Purchase #6 | $192.45 | 7.660% | $207.1917 | $207.19 | $207.20 | $207.20 |
| Purchase #7 | $164.87 | 5.807% | $174.444 | $174.44 | $174.45 | $174.40 |
| 7 purchase totals = | $1,189.28 | $1,291.5486 | $1,291.55 | $1,291.55 | $1,291.50 | |