| 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 | $107.90 | 12.499% | $121.3864 | $121.39 | $121.40 | $121.40 |
| Purchase #2 | $222.93 | 7.713% | $240.1246 | $240.12 | $240.10 | $240.10 |
| Purchase #3 | $185.56 | 3.639% | $192.3125 | $192.31 | $192.30 | $192.30 |
| Purchase #4 | $246.35 | 5.310% | $259.4312 | $259.43 | $259.45 | $259.40 |
| Purchase #5 | $192.70 | 12.533% | $216.8511 | $216.85 | $216.85 | $216.90 |
| Purchase #6 | $73.38 | 10.380% | $80.9968 | $81.00 | $81.00 | $81.00 |
| Purchase #7 | $104.29 | 5.567% | $110.0958 | $110.10 | $110.10 | $110.10 |
| 7 purchase totals = | $1,133.11 | $1,221.1984 | $1,221.20 | $1,221.20 | $1,221.20 | |