| 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 | $19.91 | 8.569% | $21.6161 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $129.80 | 7.844% | $139.9815 | $139.98 | $140.00 | $140.00 |
| Purchase #3 | $58.40 | 5.587% | $61.6628 | $61.66 | $61.65 | $61.70 |
| Purchase #4 | $227.76 | 9.473% | $249.3357 | $249.34 | $249.35 | $249.30 |
| Purchase #5 | $141.97 | 3.516% | $146.9617 | $146.96 | $146.95 | $147.00 |
| Purchase #6 | $179.96 | 6.277% | $191.2561 | $191.26 | $191.25 | $191.30 |
| Purchase #7 | $200.52 | 12.543% | $225.6712 | $225.67 | $225.65 | $225.70 |
| 7 purchase totals = | $958.32 | $1,036.4851 | $1,036.49 | $1,036.45 | $1,036.60 | |