| 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 | $25.76 | 7.127% | $27.5959 | $27.60 | $27.60 | $27.60 |
| Purchase #2 | $230.65 | 3.795% | $239.4032 | $239.40 | $239.40 | $239.40 |
| Purchase #3 | $139.57 | 13.120% | $157.8816 | $157.88 | $157.90 | $157.90 |
| Purchase #4 | $186.77 | 3.406% | $193.1314 | $193.13 | $193.15 | $193.10 |
| Purchase #5 | $25.84 | 11.586% | $28.8338 | $28.83 | $28.85 | $28.80 |
| Purchase #6 | $120.78 | 8.612% | $131.1816 | $131.18 | $131.20 | $131.20 |
| Purchase #7 | $179.40 | 9.359% | $196.19 | $196.19 | $196.20 | $196.20 |
| 7 purchase totals = | $908.77 | $974.2175 | $974.21 | $974.30 | $974.20 | |