| 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 | $121.65 | 4.515% | $127.1425 | $127.14 | $127.15 | $127.10 |
| Purchase #2 | $141.38 | 11.387% | $157.4789 | $157.48 | $157.50 | $157.50 |
| Purchase #3 | $216.55 | 7.373% | $232.5162 | $232.52 | $232.50 | $232.50 |
| Purchase #4 | $17.99 | 6.344% | $19.1313 | $19.13 | $19.15 | $19.10 |
| Purchase #5 | $85.55 | 9.179% | $93.4026 | $93.40 | $93.40 | $93.40 |
| Purchase #6 | $131.87 | 5.561% | $139.2033 | $139.20 | $139.20 | $139.20 |
| Purchase #7 | $232.75 | 7.339% | $249.8315 | $249.83 | $249.85 | $249.80 |
| 7 purchase totals = | $947.74 | $1,018.7063 | $1,018.70 | $1,018.75 | $1,018.60 | |