| 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 | $249.36 | 12.455% | $280.4178 | $280.42 | $280.40 | $280.40 |
| Purchase #2 | $13.78 | 10.410% | $15.2145 | $15.21 | $15.20 | $15.20 |
| Purchase #3 | $231.60 | 12.832% | $261.3189 | $261.32 | $261.30 | $261.30 |
| Purchase #4 | $191.48 | 3.167% | $197.5442 | $197.54 | $197.55 | $197.50 |
| Purchase #5 | $84.83 | 6.242% | $90.1251 | $90.13 | $90.15 | $90.10 |
| Purchase #6 | $81.27 | 4.230% | $84.7077 | $84.71 | $84.70 | $84.70 |
| Purchase #7 | $231.44 | 8.734% | $251.654 | $251.65 | $251.65 | $251.70 |
| 7 purchase totals = | $1,083.76 | $1,180.9822 | $1,180.98 | $1,180.95 | $1,180.90 | |