| 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 | $222.79 | 3.847% | $231.3607 | $231.36 | $231.35 | $231.40 |
| Purchase #2 | $98.31 | 10.473% | $108.606 | $108.61 | $108.60 | $108.60 |
| Purchase #3 | $102.90 | 3.444% | $106.4439 | $106.44 | $106.45 | $106.40 |
| Purchase #4 | $223.76 | 10.632% | $247.5502 | $247.55 | $247.55 | $247.60 |
| Purchase #5 | $203.54 | 13.639% | $231.3008 | $231.30 | $231.30 | $231.30 |
| Purchase #6 | $174.99 | 10.189% | $192.8197 | $192.82 | $192.80 | $192.80 |
| Purchase #7 | $111.87 | 7.520% | $120.2826 | $120.28 | $120.30 | $120.30 |
| 7 purchase totals = | $1,138.16 | $1,238.3639 | $1,238.36 | $1,238.35 | $1,238.40 | |