| 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 | $141.75 | 9.400% | $155.0745 | $155.07 | $155.05 | $155.10 |
| Purchase #2 | $76.70 | 3.502% | $79.386 | $79.39 | $79.40 | $79.40 |
| Purchase #3 | $235.67 | 10.209% | $259.7296 | $259.73 | $259.75 | $259.70 |
| Purchase #4 | $228.63 | 6.567% | $243.6441 | $243.64 | $243.65 | $243.60 |
| Purchase #5 | $10.81 | 5.834% | $11.4407 | $11.44 | $11.45 | $11.40 |
| Purchase #6 | $8.36 | 12.253% | $9.3844 | $9.38 | $9.40 | $9.40 |
| Purchase #7 | $125.54 | 3.840% | $130.3607 | $130.36 | $130.35 | $130.40 |
| 7 purchase totals = | $827.46 | $889.0200 | $889.01 | $889.05 | $889.00 | |