| 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 | $215.54 | 6.418% | $229.3734 | $229.37 | $229.35 | $229.40 |
| Purchase #2 | $112.40 | 7.582% | $120.9222 | $120.92 | $120.90 | $120.90 |
| Purchase #3 | $39.84 | 9.302% | $43.5459 | $43.55 | $43.55 | $43.50 |
| Purchase #4 | $91.98 | 7.495% | $98.8739 | $98.87 | $98.85 | $98.90 |
| Purchase #5 | $227.82 | 10.298% | $251.2809 | $251.28 | $251.30 | $251.30 |
| Purchase #6 | $65.77 | 8.652% | $71.4604 | $71.46 | $71.45 | $71.50 |
| Purchase #7 | $60.29 | 12.867% | $68.0475 | $68.05 | $68.05 | $68.00 |
| 7 purchase totals = | $813.64 | $883.5042 | $883.50 | $883.45 | $883.50 | |