| 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 | $165.32 | 13.840% | $188.2003 | $188.20 | $188.20 | $188.20 |
| Purchase #2 | $240.42 | 5.272% | $253.0949 | $253.09 | $253.10 | $253.10 |
| Purchase #3 | $100.60 | 13.625% | $114.3068 | $114.31 | $114.30 | $114.30 |
| Purchase #4 | $248.45 | 3.585% | $257.3569 | $257.36 | $257.35 | $257.40 |
| Purchase #5 | $105.81 | 9.717% | $116.0916 | $116.09 | $116.10 | $116.10 |
| Purchase #6 | $7.80 | 13.547% | $8.8567 | $8.86 | $8.85 | $8.90 |
| Purchase #7 | $134.78 | 9.293% | $147.3051 | $147.31 | $147.30 | $147.30 |
| 7 purchase totals = | $1,003.18 | $1,085.2123 | $1,085.22 | $1,085.20 | $1,085.30 | |