| 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 | $166.76 | 3.437% | $172.4915 | $172.49 | $172.50 | $172.50 |
| Purchase #2 | $202.79 | 8.603% | $220.236 | $220.24 | $220.25 | $220.20 |
| Purchase #3 | $11.85 | 10.201% | $13.0588 | $13.06 | $13.05 | $13.10 |
| Purchase #4 | $120.36 | 8.392% | $130.4606 | $130.46 | $130.45 | $130.50 |
| Purchase #5 | $113.70 | 3.756% | $117.9706 | $117.97 | $117.95 | $118.00 |
| Purchase #6 | $79.33 | 3.825% | $82.3644 | $82.36 | $82.35 | $82.40 |
| Purchase #7 | $166.80 | 3.843% | $173.2101 | $173.21 | $173.20 | $173.20 |
| 7 purchase totals = | $861.59 | $909.7920 | $909.79 | $909.75 | $909.90 | |