| 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 | $166.40 | 9.341% | $181.9434 | $181.94 | $181.95 | $181.90 |
| Purchase #2 | $134.73 | 3.846% | $139.9117 | $139.91 | $139.90 | $139.90 |
| Purchase #3 | $126.35 | 3.276% | $130.4892 | $130.49 | $130.50 | $130.50 |
| Purchase #4 | $231.83 | 8.714% | $252.0317 | $252.03 | $252.05 | $252.00 |
| Purchase #5 | $119.53 | 4.353% | $124.7331 | $124.73 | $124.75 | $124.70 |
| Purchase #6 | $206.74 | 10.835% | $229.1403 | $229.14 | $229.15 | $229.10 |
| Purchase #7 | $176.29 | 8.245% | $190.8251 | $190.83 | $190.85 | $190.80 |
| 7 purchase totals = | $1,161.87 | $1,249.0745 | $1,249.07 | $1,249.15 | $1,248.90 | |