| 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 | $19.98 | 5.446% | $21.0681 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $148.29 | 12.716% | $167.1466 | $167.15 | $167.15 | $167.10 |
| Purchase #3 | $243.36 | 7.374% | $261.3054 | $261.31 | $261.30 | $261.30 |
| Purchase #4 | $101.47 | 6.635% | $108.2025 | $108.20 | $108.20 | $108.20 |
| Purchase #5 | $223.79 | 11.328% | $249.1409 | $249.14 | $249.15 | $249.10 |
| Purchase #6 | $208.44 | 7.535% | $224.146 | $224.15 | $224.15 | $224.10 |
| Purchase #7 | $76.66 | 5.484% | $80.864 | $80.86 | $80.85 | $80.90 |
| 7 purchase totals = | $1,021.99 | $1,111.8735 | $1,111.88 | $1,111.85 | $1,111.80 | |