| 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 | $27.85 | 9.489% | $30.4927 | $30.49 | $30.50 | $30.50 |
| Purchase #2 | $186.94 | 11.347% | $208.1521 | $208.15 | $208.15 | $208.20 |
| Purchase #3 | $183.75 | 3.841% | $190.8078 | $190.81 | $190.80 | $190.80 |
| Purchase #4 | $198.73 | 9.256% | $217.1244 | $217.12 | $217.10 | $217.10 |
| Purchase #5 | $79.72 | 7.748% | $85.8967 | $85.90 | $85.90 | $85.90 |
| Purchase #6 | $109.36 | 8.743% | $118.9213 | $118.92 | $118.90 | $118.90 |
| Purchase #7 | $9.93 | 11.772% | $11.099 | $11.10 | $11.10 | $11.10 |
| 7 purchase totals = | $796.28 | $862.4940 | $862.49 | $862.45 | $862.50 | |