| 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 | $154.46 | 11.248% | $171.8337 | $171.83 | $171.85 | $171.80 |
| Purchase #2 | $96.80 | 9.587% | $106.0802 | $106.08 | $106.10 | $106.10 |
| Purchase #3 | $127.89 | 8.844% | $139.2006 | $139.20 | $139.20 | $139.20 |
| Purchase #4 | $6.38 | 10.149% | $7.0275 | $7.03 | $7.05 | $7.00 |
| Purchase #5 | $27.29 | 12.862% | $30.8 | $30.80 | $30.80 | $30.80 |
| Purchase #6 | $110.54 | 6.784% | $118.039 | $118.04 | $118.05 | $118.00 |
| Purchase #7 | $6.80 | 9.210% | $7.4263 | $7.43 | $7.45 | $7.40 |
| 7 purchase totals = | $530.16 | $580.4073 | $580.41 | $580.50 | $580.30 | |