| 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 | $81.69 | 9.762% | $89.6646 | $89.66 | $89.65 | $89.70 |
| Purchase #2 | $134.77 | 9.231% | $147.2106 | $147.21 | $147.20 | $147.20 |
| Purchase #3 | $85.34 | 4.322% | $89.0284 | $89.03 | $89.05 | $89.00 |
| Purchase #4 | $70.68 | 9.259% | $77.2243 | $77.22 | $77.20 | $77.20 |
| Purchase #5 | $126.73 | 9.272% | $138.4804 | $138.48 | $138.50 | $138.50 |
| Purchase #6 | $63.64 | 3.463% | $65.8439 | $65.84 | $65.85 | $65.80 |
| Purchase #7 | $12.78 | 12.448% | $14.3709 | $14.37 | $14.35 | $14.40 |
| 7 purchase totals = | $575.63 | $621.8231 | $621.81 | $621.80 | $621.80 | |