| 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 | $231.75 | 9.638% | $254.0861 | $254.09 | $254.10 | $254.10 |
| Purchase #2 | $203.52 | 9.148% | $222.138 | $222.14 | $222.15 | $222.10 |
| Purchase #3 | $196.69 | 4.445% | $205.4329 | $205.43 | $205.45 | $205.40 |
| Purchase #4 | $201.36 | 10.393% | $222.2873 | $222.29 | $222.30 | $222.30 |
| Purchase #5 | $147.53 | 13.300% | $167.1515 | $167.15 | $167.15 | $167.20 |
| Purchase #6 | $79.71 | 9.591% | $87.355 | $87.36 | $87.35 | $87.40 |
| Purchase #7 | $125.41 | 12.645% | $141.2681 | $141.27 | $141.25 | $141.30 |
| 7 purchase totals = | $1,185.97 | $1,299.7189 | $1,299.73 | $1,299.75 | $1,299.80 | |