| 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 | $6.49 | 10.638% | $7.1804 | $7.18 | $7.20 | $7.20 |
| Purchase #2 | $179.86 | 10.360% | $198.4935 | $198.49 | $198.50 | $198.50 |
| Purchase #3 | $14.67 | 3.565% | $15.193 | $15.19 | $15.20 | $15.20 |
| Purchase #4 | $28.30 | 5.239% | $29.7826 | $29.78 | $29.80 | $29.80 |
| Purchase #5 | $76.72 | 8.498% | $83.2397 | $83.24 | $83.25 | $83.20 |
| Purchase #6 | $20.61 | 11.803% | $23.0426 | $23.04 | $23.05 | $23.00 |
| Purchase #7 | $139.85 | 11.583% | $156.0488 | $156.05 | $156.05 | $156.00 |
| 7 purchase totals = | $466.50 | $512.9806 | $512.97 | $513.05 | $512.90 | |