| 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 | $28.50 | 5.258% | $29.9985 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $203.75 | 11.578% | $227.3402 | $227.34 | $227.35 | $227.30 |
| Purchase #3 | $174.87 | 10.240% | $192.7767 | $192.78 | $192.80 | $192.80 |
| Purchase #4 | $165.30 | 3.345% | $170.8293 | $170.83 | $170.85 | $170.80 |
| Purchase #5 | $30.93 | 4.206% | $32.2309 | $32.23 | $32.25 | $32.20 |
| Purchase #6 | $186.95 | 10.862% | $207.2565 | $207.26 | $207.25 | $207.30 |
| Purchase #7 | $28.25 | 4.457% | $29.5091 | $29.51 | $29.50 | $29.50 |
| 7 purchase totals = | $818.55 | $889.9412 | $889.95 | $890.00 | $889.90 | |