| 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 | $28.49 | 6.744% | $30.4114 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $89.39 | 4.755% | $93.6405 | $93.64 | $93.65 | $93.60 |
| Purchase #3 | $102.48 | 11.842% | $114.6157 | $114.62 | $114.60 | $114.60 |
| Purchase #4 | $189.93 | 9.854% | $208.6457 | $208.65 | $208.65 | $208.60 |
| Purchase #5 | $54.56 | 7.166% | $58.4698 | $58.47 | $58.45 | $58.50 |
| Purchase #6 | $26.58 | 13.627% | $30.2021 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $189.71 | 7.432% | $203.8092 | $203.81 | $203.80 | $203.80 |
| 7 purchase totals = | $681.14 | $739.7944 | $739.80 | $739.75 | $739.70 | |