| 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 | $115.60 | 3.436% | $119.572 | $119.57 | $119.55 | $119.60 |
| Purchase #2 | $166.40 | 7.821% | $179.4141 | $179.41 | $179.40 | $179.40 |
| Purchase #3 | $216.28 | 5.413% | $227.9872 | $227.99 | $228.00 | $228.00 |
| Purchase #4 | $108.96 | 8.212% | $117.9078 | $117.91 | $117.90 | $117.90 |
| Purchase #5 | $128.86 | 6.680% | $137.4678 | $137.47 | $137.45 | $137.50 |
| Purchase #6 | $118.77 | 9.424% | $129.9629 | $129.96 | $129.95 | $130.00 |
| Purchase #7 | $250.36 | 11.841% | $280.0051 | $280.01 | $280.00 | $280.00 |
| 7 purchase totals = | $1,105.23 | $1,192.3169 | $1,192.32 | $1,192.25 | $1,192.40 | |