| 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 | $11.42 | 12.654% | $12.8651 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $172.45 | 10.416% | $190.4124 | $190.41 | $190.40 | $190.40 |
| Purchase #3 | $52.28 | 11.639% | $58.3649 | $58.36 | $58.35 | $58.40 |
| Purchase #4 | $133.74 | 5.550% | $141.1626 | $141.16 | $141.15 | $141.20 |
| Purchase #5 | $87.72 | 8.619% | $95.2806 | $95.28 | $95.30 | $95.30 |
| Purchase #6 | $193.70 | 8.461% | $210.089 | $210.09 | $210.10 | $210.10 |
| Purchase #7 | $134.27 | 10.735% | $148.6839 | $148.68 | $148.70 | $148.70 |
| 7 purchase totals = | $785.58 | $856.8585 | $856.85 | $856.85 | $857.00 | |