| 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 | $128.93 | 12.137% | $144.5782 | $144.58 | $144.60 | $144.60 |
| Purchase #2 | $46.29 | 12.595% | $52.1202 | $52.12 | $52.10 | $52.10 |
| Purchase #3 | $21.53 | 5.430% | $22.6991 | $22.70 | $22.70 | $22.70 |
| Purchase #4 | $160.39 | 4.214% | $167.1488 | $167.15 | $167.15 | $167.10 |
| Purchase #5 | $29.41 | 4.691% | $30.7896 | $30.79 | $30.80 | $30.80 |
| Purchase #6 | $248.46 | 7.362% | $266.7516 | $266.75 | $266.75 | $266.80 |
| Purchase #7 | $8.74 | 10.627% | $9.6688 | $9.67 | $9.65 | $9.70 |
| 7 purchase totals = | $643.75 | $693.7563 | $693.76 | $693.75 | $693.80 | |