| 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 | $101.41 | 7.660% | $109.178 | $109.18 | $109.20 | $109.20 |
| Purchase #2 | $144.78 | 12.614% | $163.0425 | $163.04 | $163.05 | $163.00 |
| Purchase #3 | $40.50 | 9.341% | $44.2831 | $44.28 | $44.30 | $44.30 |
| Purchase #4 | $208.72 | 9.615% | $228.7884 | $228.79 | $228.80 | $228.80 |
| Purchase #5 | $192.90 | 8.450% | $209.2001 | $209.20 | $209.20 | $209.20 |
| Purchase #6 | $90.27 | 8.250% | $97.7173 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $17.66 | 3.297% | $18.2423 | $18.24 | $18.25 | $18.20 |
| 7 purchase totals = | $796.24 | $870.4517 | $870.45 | $870.50 | $870.40 | |