| 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 | $162.60 | 11.438% | $181.1982 | $181.20 | $181.20 | $181.20 |
| Purchase #2 | $83.60 | 11.295% | $93.0426 | $93.04 | $93.05 | $93.00 |
| Purchase #3 | $75.56 | 5.124% | $79.4317 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $109.95 | 7.313% | $117.9906 | $117.99 | $118.00 | $118.00 |
| Purchase #5 | $215.48 | 5.540% | $227.4176 | $227.42 | $227.40 | $227.40 |
| Purchase #6 | $205.93 | 11.604% | $229.8261 | $229.83 | $229.85 | $229.80 |
| Purchase #7 | $212.39 | 9.831% | $233.2701 | $233.27 | $233.25 | $233.30 |
| 7 purchase totals = | $1,065.51 | $1,162.1769 | $1,162.18 | $1,162.20 | $1,162.10 | |