| 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 | $21.70 | 7.665% | $23.3633 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $45.43 | 13.715% | $51.6607 | $51.66 | $51.65 | $51.70 |
| Purchase #3 | $24.49 | 3.764% | $25.4118 | $25.41 | $25.40 | $25.40 |
| Purchase #4 | $235.62 | 6.524% | $250.9918 | $250.99 | $251.00 | $251.00 |
| Purchase #5 | $23.85 | 10.308% | $26.3085 | $26.31 | $26.30 | $26.30 |
| Purchase #6 | $114.43 | 11.654% | $127.7657 | $127.77 | $127.75 | $127.80 |
| Purchase #7 | $190.34 | 4.662% | $199.2137 | $199.21 | $199.20 | $199.20 |
| 7 purchase totals = | $655.86 | $704.7155 | $704.71 | $704.65 | $704.80 | |