| 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 | $125.62 | 4.585% | $131.3797 | $131.38 | $131.40 | $131.40 |
| Purchase #2 | $224.61 | 12.300% | $252.237 | $252.24 | $252.25 | $252.20 |
| Purchase #3 | $73.67 | 4.686% | $77.1222 | $77.12 | $77.10 | $77.10 |
| Purchase #4 | $240.99 | 4.545% | $251.943 | $251.94 | $251.95 | $251.90 |
| Purchase #5 | $15.25 | 12.298% | $17.1254 | $17.13 | $17.15 | $17.10 |
| Purchase #6 | $7.62 | 9.435% | $8.3389 | $8.34 | $8.35 | $8.30 |
| Purchase #7 | $108.40 | 12.126% | $121.5446 | $121.54 | $121.55 | $121.50 |
| 7 purchase totals = | $796.16 | $859.6908 | $859.69 | $859.75 | $859.50 | |