| 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 | $90.83 | 9.505% | $99.4634 | $99.46 | $99.45 | $99.50 |
| Purchase #2 | $100.43 | 5.540% | $105.9938 | $105.99 | $106.00 | $106.00 |
| Purchase #3 | $233.80 | 3.187% | $241.2512 | $241.25 | $241.25 | $241.30 |
| Purchase #4 | $20.41 | 7.365% | $21.9132 | $21.91 | $21.90 | $21.90 |
| Purchase #5 | $42.62 | 6.591% | $45.4291 | $45.43 | $45.45 | $45.40 |
| Purchase #6 | $243.97 | 5.670% | $257.8031 | $257.80 | $257.80 | $257.80 |
| Purchase #7 | $249.77 | 3.273% | $257.945 | $257.95 | $257.95 | $257.90 |
| 7 purchase totals = | $981.83 | $1,029.7988 | $1,029.79 | $1,029.80 | $1,029.80 | |