| 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 | $35.79 | 6.357% | $38.0652 | $38.07 | $38.05 | $38.10 |
| Purchase #2 | $161.91 | 5.530% | $170.8636 | $170.86 | $170.85 | $170.90 |
| Purchase #3 | $83.72 | 4.755% | $87.7009 | $87.70 | $87.70 | $87.70 |
| Purchase #4 | $101.77 | 4.311% | $106.1573 | $106.16 | $106.15 | $106.20 |
| Purchase #5 | $91.81 | 8.694% | $99.792 | $99.79 | $99.80 | $99.80 |
| Purchase #6 | $49.56 | 4.467% | $51.7738 | $51.77 | $51.75 | $51.80 |
| Purchase #7 | $77.76 | 5.269% | $81.8572 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $602.32 | $636.2100 | $636.21 | $636.15 | $636.40 | |