| 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 | $44.64 | 12.190% | $50.0816 | $50.08 | $50.10 | $50.10 |
| Purchase #2 | $13.27 | 4.604% | $13.881 | $13.88 | $13.90 | $13.90 |
| Purchase #3 | $212.70 | 3.553% | $220.2572 | $220.26 | $220.25 | $220.30 |
| Purchase #4 | $97.85 | 3.192% | $100.9734 | $100.97 | $100.95 | $101.00 |
| Purchase #5 | $10.88 | 13.535% | $12.3526 | $12.35 | $12.35 | $12.40 |
| Purchase #6 | $146.69 | 8.829% | $159.6413 | $159.64 | $159.65 | $159.60 |
| Purchase #7 | $140.34 | 10.836% | $155.5472 | $155.55 | $155.55 | $155.50 |
| 7 purchase totals = | $666.37 | $712.7343 | $712.73 | $712.75 | $712.80 | |