| 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 | $17.47 | 7.721% | $18.8189 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $32.56 | 8.419% | $35.3012 | $35.30 | $35.30 | $35.30 |
| Purchase #3 | $34.26 | 5.446% | $36.1258 | $36.13 | $36.15 | $36.10 |
| Purchase #4 | $213.57 | 8.286% | $231.2664 | $231.27 | $231.25 | $231.30 |
| Purchase #5 | $39.79 | 9.400% | $43.5303 | $43.53 | $43.55 | $43.50 |
| Purchase #6 | $99.81 | 4.606% | $104.4072 | $104.41 | $104.40 | $104.40 |
| Purchase #7 | $11.64 | 3.187% | $12.011 | $12.01 | $12.00 | $12.00 |
| 7 purchase totals = | $449.10 | $481.4608 | $481.47 | $481.45 | $481.40 | |