| 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 | $81.67 | 7.641% | $87.9104 | $87.91 | $87.90 | $87.90 |
| Purchase #2 | $205.66 | 12.763% | $231.9084 | $231.91 | $231.90 | $231.90 |
| Purchase #3 | $232.28 | 11.829% | $259.7564 | $259.76 | $259.75 | $259.80 |
| Purchase #4 | $104.41 | 8.870% | $113.6712 | $113.67 | $113.65 | $113.70 |
| Purchase #5 | $220.69 | 13.170% | $249.7549 | $249.75 | $249.75 | $249.80 |
| Purchase #6 | $200.46 | 13.312% | $227.1452 | $227.15 | $227.15 | $227.10 |
| Purchase #7 | $194.30 | 9.582% | $212.9178 | $212.92 | $212.90 | $212.90 |
| 7 purchase totals = | $1,239.47 | $1,383.0643 | $1,383.07 | $1,383.00 | $1,383.10 | |