| 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 | $176.84 | 7.124% | $189.4381 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $11.29 | 4.193% | $11.7634 | $11.76 | $11.75 | $11.80 |
| Purchase #3 | $104.79 | 3.484% | $108.4409 | $108.44 | $108.45 | $108.40 |
| Purchase #4 | $72.49 | 10.382% | $80.0159 | $80.02 | $80.00 | $80.00 |
| Purchase #5 | $123.77 | 9.816% | $135.9193 | $135.92 | $135.90 | $135.90 |
| Purchase #6 | $78.46 | 3.465% | $81.1786 | $81.18 | $81.20 | $81.20 |
| Purchase #7 | $19.33 | 7.566% | $20.7925 | $20.79 | $20.80 | $20.80 |
| 7 purchase totals = | $586.97 | $627.5487 | $627.55 | $627.55 | $627.50 | |