| 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 | $102.48 | 8.303% | $110.9889 | $110.99 | $111.00 | $111.00 |
| Purchase #2 | $222.68 | 3.678% | $230.8702 | $230.87 | $230.85 | $230.90 |
| Purchase #3 | $105.40 | 8.340% | $114.1904 | $114.19 | $114.20 | $114.20 |
| Purchase #4 | $236.74 | 10.665% | $261.9883 | $261.99 | $262.00 | $262.00 |
| Purchase #5 | $29.78 | 5.303% | $31.3592 | $31.36 | $31.35 | $31.40 |
| Purchase #6 | $101.40 | 5.402% | $106.8776 | $106.88 | $106.90 | $106.90 |
| Purchase #7 | $202.95 | 13.605% | $230.5613 | $230.56 | $230.55 | $230.60 |
| 7 purchase totals = | $1,001.43 | $1,086.8359 | $1,086.84 | $1,086.85 | $1,087.00 | |