| 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 | $110.34 | 9.721% | $121.0662 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $199.63 | 8.650% | $216.898 | $216.90 | $216.90 | $216.90 |
| Purchase #3 | $89.50 | 13.302% | $101.4053 | $101.41 | $101.40 | $101.40 |
| Purchase #4 | $242.55 | 7.775% | $261.4083 | $261.41 | $261.40 | $261.40 |
| Purchase #5 | $165.89 | 11.620% | $185.1664 | $185.17 | $185.15 | $185.20 |
| Purchase #6 | $175.85 | 3.506% | $182.0153 | $182.02 | $182.00 | $182.00 |
| Purchase #7 | $224.34 | 11.324% | $249.7443 | $249.74 | $249.75 | $249.70 |
| 7 purchase totals = | $1,208.10 | $1,317.7038 | $1,317.72 | $1,317.65 | $1,317.70 | |