| 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 | $190.50 | 10.356% | $210.2282 | $210.23 | $210.25 | $210.20 |
| Purchase #2 | $124.85 | 10.334% | $137.752 | $137.75 | $137.75 | $137.80 |
| Purchase #3 | $218.40 | 9.698% | $239.5804 | $239.58 | $239.60 | $239.60 |
| Purchase #4 | $82.78 | 3.728% | $85.866 | $85.87 | $85.85 | $85.90 |
| Purchase #5 | $198.69 | 5.301% | $209.2226 | $209.22 | $209.20 | $209.20 |
| Purchase #6 | $140.73 | 11.702% | $157.1982 | $157.20 | $157.20 | $157.20 |
| Purchase #7 | $219.73 | 13.335% | $249.031 | $249.03 | $249.05 | $249.00 |
| 7 purchase totals = | $1,175.68 | $1,288.8784 | $1,288.88 | $1,288.90 | $1,288.90 | |