| 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 | $104.29 | 10.421% | $115.1581 | $115.16 | $115.15 | $115.20 |
| Purchase #2 | $239.48 | 4.284% | $249.7393 | $249.74 | $249.75 | $249.70 |
| Purchase #3 | $140.90 | 11.536% | $157.1542 | $157.15 | $157.15 | $157.20 |
| Purchase #4 | $120.28 | 3.394% | $124.3623 | $124.36 | $124.35 | $124.40 |
| Purchase #5 | $238.73 | 10.696% | $264.2646 | $264.26 | $264.25 | $264.30 |
| Purchase #6 | $222.74 | 5.329% | $234.6098 | $234.61 | $234.60 | $234.60 |
| Purchase #7 | $123.88 | 8.327% | $134.1955 | $134.20 | $134.20 | $134.20 |
| 7 purchase totals = | $1,190.30 | $1,279.4838 | $1,279.48 | $1,279.45 | $1,279.60 | |