| 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 | $167.25 | 13.454% | $189.7518 | $189.75 | $189.75 | $189.80 |
| Purchase #2 | $174.92 | 6.441% | $186.1866 | $186.19 | $186.20 | $186.20 |
| Purchase #3 | $73.65 | 11.263% | $81.9452 | $81.95 | $81.95 | $81.90 |
| Purchase #4 | $39.82 | 7.124% | $42.6568 | $42.66 | $42.65 | $42.70 |
| Purchase #5 | $129.34 | 8.520% | $140.3598 | $140.36 | $140.35 | $140.40 |
| Purchase #6 | $216.46 | 12.538% | $243.5998 | $243.60 | $243.60 | $243.60 |
| Purchase #7 | $201.80 | 3.256% | $208.3706 | $208.37 | $208.35 | $208.40 |
| 7 purchase totals = | $1,003.24 | $1,092.8706 | $1,092.88 | $1,092.85 | $1,093.00 | |