| 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 | $28.56 | 8.670% | $31.0362 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $79.70 | 13.122% | $90.1582 | $90.16 | $90.15 | $90.20 |
| Purchase #3 | $214.74 | 7.676% | $231.2234 | $231.22 | $231.20 | $231.20 |
| Purchase #4 | $80.67 | 7.127% | $86.4194 | $86.42 | $86.40 | $86.40 |
| Purchase #5 | $54.69 | 6.196% | $58.0786 | $58.08 | $58.10 | $58.10 |
| Purchase #6 | $215.27 | 10.455% | $237.7765 | $237.78 | $237.80 | $237.80 |
| Purchase #7 | $141.62 | 9.197% | $154.6448 | $154.64 | $154.65 | $154.60 |
| 7 purchase totals = | $815.25 | $889.3371 | $889.34 | $889.35 | $889.30 | |