| 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 | $209.89 | 5.287% | $220.9869 | $220.99 | $221.00 | $221.00 |
| Purchase #2 | $144.56 | 13.411% | $163.9469 | $163.95 | $163.95 | $163.90 |
| Purchase #3 | $108.31 | 3.599% | $112.2081 | $112.21 | $112.20 | $112.20 |
| Purchase #4 | $151.80 | 3.220% | $156.688 | $156.69 | $156.70 | $156.70 |
| Purchase #5 | $120.67 | 12.715% | $136.0132 | $136.01 | $136.00 | $136.00 |
| Purchase #6 | $21.96 | 13.520% | $24.929 | $24.93 | $24.95 | $24.90 |
| Purchase #7 | $27.45 | 13.256% | $31.0888 | $31.09 | $31.10 | $31.10 |
| 7 purchase totals = | $784.64 | $845.8609 | $845.87 | $845.90 | $845.80 | |