| 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 | $132.30 | 4.614% | $138.4043 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $10.42 | 12.448% | $11.7171 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $110.78 | 9.550% | $121.3595 | $121.36 | $121.35 | $121.40 |
| Purchase #4 | $17.73 | 3.519% | $18.3539 | $18.35 | $18.35 | $18.40 |
| Purchase #5 | $67.85 | 12.516% | $76.3421 | $76.34 | $76.35 | $76.30 |
| Purchase #6 | $171.81 | 12.484% | $193.2588 | $193.26 | $193.25 | $193.30 |
| Purchase #7 | $188.41 | 13.588% | $214.0112 | $214.01 | $214.00 | $214.00 |
| 7 purchase totals = | $699.30 | $773.4469 | $773.44 | $773.40 | $773.50 | |