| 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 | $188.67 | 5.471% | $198.9921 | $198.99 | $199.00 | $199.00 |
| Purchase #2 | $249.47 | 12.458% | $280.549 | $280.55 | $280.55 | $280.50 |
| Purchase #3 | $217.40 | 8.632% | $236.166 | $236.17 | $236.15 | $236.20 |
| Purchase #4 | $69.60 | 12.729% | $78.4594 | $78.46 | $78.45 | $78.50 |
| Purchase #5 | $91.83 | 10.871% | $101.8128 | $101.81 | $101.80 | $101.80 |
| Purchase #6 | $7.88 | 7.768% | $8.4921 | $8.49 | $8.50 | $8.50 |
| Purchase #7 | $172.92 | 8.839% | $188.2044 | $188.20 | $188.20 | $188.20 |
| 7 purchase totals = | $997.77 | $1,092.6758 | $1,092.67 | $1,092.65 | $1,092.70 | |