| 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 | $134.38 | 8.549% | $145.8681 | $145.87 | $145.85 | $145.90 |
| Purchase #2 | $165.49 | 8.209% | $179.0751 | $179.08 | $179.10 | $179.10 |
| Purchase #3 | $232.47 | 7.140% | $249.0684 | $249.07 | $249.05 | $249.10 |
| Purchase #4 | $130.65 | 12.639% | $147.1629 | $147.16 | $147.15 | $147.20 |
| Purchase #5 | $56.91 | 5.623% | $60.11 | $60.11 | $60.10 | $60.10 |
| Purchase #6 | $204.25 | 13.628% | $232.0852 | $232.09 | $232.10 | $232.10 |
| Purchase #7 | $217.27 | 3.357% | $224.5638 | $224.56 | $224.55 | $224.60 |
| 7 purchase totals = | $1,141.42 | $1,237.9335 | $1,237.94 | $1,237.90 | $1,238.10 | |