| 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 | $18.87 | 6.342% | $20.0667 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $147.56 | 6.421% | $157.0348 | $157.03 | $157.05 | $157.00 |
| Purchase #3 | $15.31 | 8.130% | $16.5547 | $16.55 | $16.55 | $16.60 |
| Purchase #4 | $123.77 | 6.473% | $131.7816 | $131.78 | $131.80 | $131.80 |
| Purchase #5 | $227.60 | 13.552% | $258.4444 | $258.44 | $258.45 | $258.40 |
| Purchase #6 | $137.73 | 6.829% | $147.1356 | $147.14 | $147.15 | $147.10 |
| Purchase #7 | $199.57 | 6.775% | $213.0909 | $213.09 | $213.10 | $213.10 |
| 7 purchase totals = | $870.41 | $944.1087 | $944.10 | $944.15 | $944.10 | |