| 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 | $80.72 | 10.731% | $89.3821 | $89.38 | $89.40 | $89.40 |
| Purchase #2 | $48.32 | 8.110% | $52.2388 | $52.24 | $52.25 | $52.20 |
| Purchase #3 | $132.98 | 6.752% | $141.9588 | $141.96 | $141.95 | $142.00 |
| Purchase #4 | $9.95 | 11.382% | $11.0825 | $11.08 | $11.10 | $11.10 |
| Purchase #5 | $73.96 | 7.313% | $79.3687 | $79.37 | $79.35 | $79.40 |
| Purchase #6 | $101.98 | 12.565% | $114.7938 | $114.79 | $114.80 | $114.80 |
| Purchase #7 | $238.82 | 7.396% | $256.4831 | $256.48 | $256.50 | $256.50 |
| 7 purchase totals = | $686.73 | $745.3078 | $745.30 | $745.35 | $745.40 | |