| 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 | $26.72 | 12.539% | $30.0704 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $196.37 | 5.460% | $207.0918 | $207.09 | $207.10 | $207.10 |
| Purchase #3 | $173.98 | 9.582% | $190.6508 | $190.65 | $190.65 | $190.70 |
| Purchase #4 | $227.64 | 9.676% | $249.6664 | $249.67 | $249.65 | $249.70 |
| Purchase #5 | $17.81 | 13.270% | $20.1734 | $20.17 | $20.15 | $20.20 |
| Purchase #6 | $107.51 | 12.691% | $121.1541 | $121.15 | $121.15 | $121.20 |
| Purchase #7 | $241.81 | 13.495% | $274.4423 | $274.44 | $274.45 | $274.40 |
| 7 purchase totals = | $991.84 | $1,093.2492 | $1,093.24 | $1,093.20 | $1,093.40 | |