| 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 | $16.80 | 7.757% | $18.1032 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $69.83 | 3.135% | $72.0192 | $72.02 | $72.00 | $72.00 |
| Purchase #3 | $8.25 | 13.640% | $9.3753 | $9.38 | $9.40 | $9.40 |
| Purchase #4 | $156.48 | 5.739% | $165.4604 | $165.46 | $165.45 | $165.50 |
| Purchase #5 | $208.99 | 12.611% | $235.3457 | $235.35 | $235.35 | $235.30 |
| Purchase #6 | $151.66 | 7.453% | $162.9632 | $162.96 | $162.95 | $163.00 |
| Purchase #7 | $232.63 | 8.583% | $252.5966 | $252.60 | $252.60 | $252.60 |
| 7 purchase totals = | $844.64 | $915.8636 | $915.87 | $915.85 | $915.90 | |