| 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 | $7.49 | 3.825% | $7.7765 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $187.49 | 13.561% | $212.9155 | $212.92 | $212.90 | $212.90 |
| Purchase #3 | $225.25 | 9.231% | $246.0428 | $246.04 | $246.05 | $246.00 |
| Purchase #4 | $168.51 | 8.269% | $182.4441 | $182.44 | $182.45 | $182.40 |
| Purchase #5 | $67.76 | 4.670% | $70.9244 | $70.92 | $70.90 | $70.90 |
| Purchase #6 | $17.94 | 8.425% | $19.4514 | $19.45 | $19.45 | $19.50 |
| Purchase #7 | $125.70 | 11.285% | $139.8852 | $139.89 | $139.90 | $139.90 |
| 7 purchase totals = | $800.14 | $879.4399 | $879.44 | $879.45 | $879.40 | |