| 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 | $6.30 | 5.360% | $6.6377 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $148.42 | 12.572% | $167.0794 | $167.08 | $167.10 | $167.10 |
| Purchase #3 | $167.79 | 12.258% | $188.3577 | $188.36 | $188.35 | $188.40 |
| Purchase #4 | $120.76 | 13.250% | $136.7607 | $136.76 | $136.75 | $136.80 |
| Purchase #5 | $216.94 | 9.441% | $237.4213 | $237.42 | $237.40 | $237.40 |
| Purchase #6 | $39.64 | 13.716% | $45.077 | $45.08 | $45.10 | $45.10 |
| Purchase #7 | $17.56 | 3.758% | $18.2199 | $18.22 | $18.20 | $18.20 |
| 7 purchase totals = | $717.41 | $799.5537 | $799.56 | $799.55 | $799.60 | |