| 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 | $205.72 | 9.598% | $225.465 | $225.47 | $225.45 | $225.50 |
| Purchase #2 | $203.92 | 13.409% | $231.2636 | $231.26 | $231.25 | $231.30 |
| Purchase #3 | $163.81 | 11.665% | $182.9184 | $182.92 | $182.90 | $182.90 |
| Purchase #4 | $78.56 | 8.323% | $85.0985 | $85.10 | $85.10 | $85.10 |
| Purchase #5 | $221.74 | 3.655% | $229.8446 | $229.84 | $229.85 | $229.80 |
| Purchase #6 | $223.39 | 13.107% | $252.6697 | $252.67 | $252.65 | $252.70 |
| Purchase #7 | $139.70 | 9.795% | $153.3836 | $153.38 | $153.40 | $153.40 |
| 7 purchase totals = | $1,236.84 | $1,360.6434 | $1,360.64 | $1,360.60 | $1,360.70 | |