| 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 | $78.77 | 13.281% | $89.2314 | $89.23 | $89.25 | $89.20 |
| Purchase #2 | $120.99 | 10.270% | $133.4157 | $133.42 | $133.40 | $133.40 |
| Purchase #3 | $113.95 | 9.366% | $124.6226 | $124.62 | $124.60 | $124.60 |
| Purchase #4 | $215.58 | 5.502% | $227.4412 | $227.44 | $227.45 | $227.40 |
| Purchase #5 | $216.55 | 12.400% | $243.4022 | $243.40 | $243.40 | $243.40 |
| Purchase #6 | $231.82 | 13.410% | $262.9071 | $262.91 | $262.90 | $262.90 |
| Purchase #7 | $202.79 | 7.860% | $218.7293 | $218.73 | $218.75 | $218.70 |
| 7 purchase totals = | $1,180.45 | $1,299.7495 | $1,299.75 | $1,299.75 | $1,299.60 | |