| 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 | $120.90 | 7.641% | $130.138 | $130.14 | $130.15 | $130.10 |
| Purchase #2 | $137.56 | 4.284% | $143.4531 | $143.45 | $143.45 | $143.50 |
| Purchase #3 | $210.76 | 9.716% | $231.2374 | $231.24 | $231.25 | $231.20 |
| Purchase #4 | $10.52 | 5.529% | $11.1017 | $11.10 | $11.10 | $11.10 |
| Purchase #5 | $188.83 | 4.863% | $198.0128 | $198.01 | $198.00 | $198.00 |
| Purchase #6 | $54.46 | 13.411% | $61.7636 | $61.76 | $61.75 | $61.80 |
| Purchase #7 | $42.94 | 3.106% | $44.2737 | $44.27 | $44.25 | $44.30 |
| 7 purchase totals = | $765.97 | $819.9803 | $819.97 | $819.95 | $820.00 | |