| 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 | $20.31 | 6.431% | $21.6161 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $29.87 | 8.541% | $32.4212 | $32.42 | $32.40 | $32.40 |
| Purchase #3 | $156.80 | 4.860% | $164.4205 | $164.42 | $164.40 | $164.40 |
| Purchase #4 | $87.72 | 12.569% | $98.7455 | $98.75 | $98.75 | $98.70 |
| Purchase #5 | $230.96 | 9.298% | $252.4347 | $252.43 | $252.45 | $252.40 |
| Purchase #6 | $95.72 | 9.473% | $104.7876 | $104.79 | $104.80 | $104.80 |
| Purchase #7 | $198.47 | 8.730% | $215.7964 | $215.80 | $215.80 | $215.80 |
| 7 purchase totals = | $819.85 | $890.2220 | $890.23 | $890.20 | $890.10 | |