| 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 | $99.26 | 12.181% | $111.3509 | $111.35 | $111.35 | $111.40 |
| Purchase #2 | $101.55 | 4.326% | $105.9431 | $105.94 | $105.95 | $105.90 |
| Purchase #3 | $32.69 | 6.210% | $34.72 | $34.72 | $34.70 | $34.70 |
| Purchase #4 | $156.36 | 13.253% | $177.0824 | $177.08 | $177.10 | $177.10 |
| Purchase #5 | $43.36 | 6.200% | $46.0483 | $46.05 | $46.05 | $46.00 |
| Purchase #6 | $22.39 | 6.720% | $23.8946 | $23.89 | $23.90 | $23.90 |
| Purchase #7 | $124.44 | 10.125% | $137.0396 | $137.04 | $137.05 | $137.00 |
| 7 purchase totals = | $580.05 | $636.0789 | $636.07 | $636.10 | $636.00 | |