| 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 | $140.41 | 7.416% | $150.8228 | $150.82 | $150.80 | $150.80 |
| Purchase #2 | $103.71 | 4.753% | $108.6393 | $108.64 | $108.65 | $108.60 |
| Purchase #3 | $175.75 | 9.822% | $193.0122 | $193.01 | $193.00 | $193.00 |
| Purchase #4 | $202.27 | 12.480% | $227.5133 | $227.51 | $227.50 | $227.50 |
| Purchase #5 | $225.43 | 12.852% | $254.4023 | $254.40 | $254.40 | $254.40 |
| Purchase #6 | $209.48 | 4.373% | $218.6406 | $218.64 | $218.65 | $218.60 |
| Purchase #7 | $33.58 | 8.125% | $36.3084 | $36.31 | $36.30 | $36.30 |
| 7 purchase totals = | $1,090.63 | $1,189.3389 | $1,189.33 | $1,189.30 | $1,189.20 | |