| 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 | $5.85 | 9.277% | $6.3927 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $243.90 | 4.614% | $255.1535 | $255.15 | $255.15 | $255.20 |
| Purchase #3 | $113.58 | 4.251% | $118.4083 | $118.41 | $118.40 | $118.40 |
| Purchase #4 | $113.43 | 8.376% | $122.9309 | $122.93 | $122.95 | $122.90 |
| Purchase #5 | $97.35 | 4.648% | $101.8748 | $101.87 | $101.85 | $101.90 |
| Purchase #6 | $149.65 | 10.773% | $165.7718 | $165.77 | $165.75 | $165.80 |
| Purchase #7 | $200.39 | 12.543% | $225.5249 | $225.52 | $225.50 | $225.50 |
| 7 purchase totals = | $924.15 | $996.0569 | $996.04 | $996.00 | $996.10 | |