| 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 | $185.55 | 8.269% | $200.8931 | $200.89 | $200.90 | $200.90 |
| Purchase #2 | $216.88 | 5.488% | $228.7824 | $228.78 | $228.80 | $228.80 |
| Purchase #3 | $96.58 | 12.450% | $108.6042 | $108.60 | $108.60 | $108.60 |
| Purchase #4 | $73.96 | 10.371% | $81.6304 | $81.63 | $81.65 | $81.60 |
| Purchase #5 | $5.57 | 3.746% | $5.7787 | $5.78 | $5.80 | $5.80 |
| Purchase #6 | $49.34 | 6.556% | $52.5747 | $52.57 | $52.55 | $52.60 |
| Purchase #7 | $88.44 | 12.857% | $99.8107 | $99.81 | $99.80 | $99.80 |
| 7 purchase totals = | $716.32 | $778.0742 | $778.06 | $778.10 | $778.10 | |