| 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 | $209.77 | 9.843% | $230.4177 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $156.45 | 11.631% | $174.6467 | $174.65 | $174.65 | $174.60 |
| Purchase #3 | $28.88 | 5.224% | $30.3887 | $30.39 | $30.40 | $30.40 |
| Purchase #4 | $79.66 | 6.571% | $84.8945 | $84.89 | $84.90 | $84.90 |
| Purchase #5 | $7.59 | 6.526% | $8.0853 | $8.09 | $8.10 | $8.10 |
| Purchase #6 | $83.25 | 4.135% | $86.6924 | $86.69 | $86.70 | $86.70 |
| Purchase #7 | $19.96 | 8.552% | $21.667 | $21.67 | $21.65 | $21.70 |
| 7 purchase totals = | $585.56 | $636.7923 | $636.80 | $636.80 | $636.80 | |