| 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 | $15.38 | 5.399% | $16.2104 | $16.21 | $16.20 | $16.20 |
| Purchase #2 | $48.60 | 8.170% | $52.5706 | $52.57 | $52.55 | $52.60 |
| Purchase #3 | $30.68 | 12.279% | $34.4472 | $34.45 | $34.45 | $34.40 |
| Purchase #4 | $103.74 | 13.873% | $118.1319 | $118.13 | $118.15 | $118.10 |
| Purchase #5 | $150.27 | 3.162% | $155.0215 | $155.02 | $155.00 | $155.00 |
| Purchase #6 | $26.25 | 5.848% | $27.7851 | $27.79 | $27.80 | $27.80 |
| Purchase #7 | $48.98 | 10.340% | $54.0445 | $54.04 | $54.05 | $54.00 |
| 7 purchase totals = | $423.90 | $458.2112 | $458.21 | $458.20 | $458.10 | |