| 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 | $107.54 | 12.665% | $121.1599 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $114.89 | 11.397% | $127.984 | $127.98 | $128.00 | $128.00 |
| Purchase #3 | $232.26 | 12.517% | $261.332 | $261.33 | $261.35 | $261.30 |
| Purchase #4 | $157.88 | 13.183% | $178.6933 | $178.69 | $178.70 | $178.70 |
| Purchase #5 | $189.63 | 11.643% | $211.7086 | $211.71 | $211.70 | $211.70 |
| Purchase #6 | $231.68 | 4.589% | $242.3118 | $242.31 | $242.30 | $242.30 |
| Purchase #7 | $227.99 | 3.712% | $236.453 | $236.45 | $236.45 | $236.50 |
| 7 purchase totals = | $1,261.87 | $1,379.6426 | $1,379.63 | $1,379.65 | $1,379.70 | |