| 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 | $28.34 | 7.188% | $30.3771 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $184.42 | 13.726% | $209.7335 | $209.73 | $209.75 | $209.70 |
| Purchase #3 | $218.96 | 7.111% | $234.5302 | $234.53 | $234.55 | $234.50 |
| Purchase #4 | $181.98 | 8.522% | $197.4883 | $197.49 | $197.50 | $197.50 |
| Purchase #5 | $238.41 | 9.723% | $261.5906 | $261.59 | $261.60 | $261.60 |
| Purchase #6 | $152.36 | 8.858% | $165.856 | $165.86 | $165.85 | $165.90 |
| Purchase #7 | $186.69 | 13.493% | $211.8801 | $211.88 | $211.90 | $211.90 |
| 7 purchase totals = | $1,191.16 | $1,311.4558 | $1,311.46 | $1,311.55 | $1,311.50 | |