| 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 | $121.82 | 9.528% | $133.427 | $133.43 | $133.45 | $133.40 |
| Purchase #2 | $238.93 | 12.520% | $268.844 | $268.84 | $268.85 | $268.80 |
| Purchase #3 | $52.72 | 3.469% | $54.5489 | $54.55 | $54.55 | $54.50 |
| Purchase #4 | $199.43 | 9.620% | $218.6152 | $218.62 | $218.60 | $218.60 |
| Purchase #5 | $15.31 | 13.224% | $17.3346 | $17.33 | $17.35 | $17.30 |
| Purchase #6 | $84.32 | 10.529% | $93.1981 | $93.20 | $93.20 | $93.20 |
| Purchase #7 | $89.69 | 3.733% | $93.0381 | $93.04 | $93.05 | $93.00 |
| 7 purchase totals = | $802.22 | $879.0059 | $879.01 | $879.05 | $878.80 | |