| 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 | $9.28 | 10.359% | $10.2413 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $6.86 | 3.692% | $7.1133 | $7.11 | $7.10 | $7.10 |
| Purchase #3 | $202.51 | 10.143% | $223.0506 | $223.05 | $223.05 | $223.10 |
| Purchase #4 | $6.77 | 13.627% | $7.6925 | $7.69 | $7.70 | $7.70 |
| Purchase #5 | $216.47 | 8.159% | $234.1318 | $234.13 | $234.15 | $234.10 |
| Purchase #6 | $86.76 | 6.147% | $92.0931 | $92.09 | $92.10 | $92.10 |
| Purchase #7 | $90.77 | 10.121% | $99.9568 | $99.96 | $99.95 | $100.00 |
| 7 purchase totals = | $619.42 | $674.2794 | $674.27 | $674.30 | $674.30 | |