| 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 | $152.35 | 11.853% | $170.408 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $230.76 | 12.414% | $259.4065 | $259.41 | $259.40 | $259.40 |
| Purchase #3 | $104.54 | 3.406% | $108.1006 | $108.10 | $108.10 | $108.10 |
| Purchase #4 | $30.57 | 12.225% | $34.3072 | $34.31 | $34.30 | $34.30 |
| Purchase #5 | $143.88 | 7.174% | $154.202 | $154.20 | $154.20 | $154.20 |
| Purchase #6 | $139.47 | 5.458% | $147.0823 | $147.08 | $147.10 | $147.10 |
| Purchase #7 | $231.98 | 10.147% | $255.519 | $255.52 | $255.50 | $255.50 |
| 7 purchase totals = | $1,033.55 | $1,129.0256 | $1,129.03 | $1,129.00 | $1,129.00 | |