| 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 | $18.93 | 8.114% | $20.466 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $5.36 | 13.658% | $6.0921 | $6.09 | $6.10 | $6.10 |
| Purchase #3 | $179.90 | 8.431% | $195.0674 | $195.07 | $195.05 | $195.10 |
| Purchase #4 | $200.66 | 3.320% | $207.3219 | $207.32 | $207.30 | $207.30 |
| Purchase #5 | $248.33 | 9.680% | $272.3683 | $272.37 | $272.35 | $272.40 |
| Purchase #6 | $88.91 | 10.259% | $98.0313 | $98.03 | $98.05 | $98.00 |
| Purchase #7 | $186.42 | 12.465% | $209.6573 | $209.66 | $209.65 | $209.70 |
| 7 purchase totals = | $928.51 | $1,009.0043 | $1,009.01 | $1,008.95 | $1,009.10 | |