| 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 | $130.74 | 5.449% | $137.864 | $137.86 | $137.85 | $137.90 |
| Purchase #2 | $198.57 | 8.478% | $215.4048 | $215.40 | $215.40 | $215.40 |
| Purchase #3 | $191.38 | 12.823% | $215.9207 | $215.92 | $215.90 | $215.90 |
| Purchase #4 | $236.48 | 10.566% | $261.4665 | $261.47 | $261.45 | $261.50 |
| Purchase #5 | $11.31 | 3.764% | $11.7357 | $11.74 | $11.75 | $11.70 |
| Purchase #6 | $128.93 | 10.343% | $142.2652 | $142.27 | $142.25 | $142.30 |
| Purchase #7 | $21.44 | 8.843% | $23.3359 | $23.34 | $23.35 | $23.30 |
| 7 purchase totals = | $918.85 | $1,007.9928 | $1,008.00 | $1,007.95 | $1,008.00 | |