| 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 | $22.58 | 4.384% | $23.5699 | $23.57 | $23.55 | $23.60 |
| Purchase #2 | $109.37 | 13.768% | $124.4281 | $124.43 | $124.45 | $124.40 |
| Purchase #3 | $230.79 | 6.701% | $246.2552 | $246.26 | $246.25 | $246.30 |
| Purchase #4 | $111.71 | 7.855% | $120.4848 | $120.48 | $120.50 | $120.50 |
| Purchase #5 | $123.43 | 3.533% | $127.7908 | $127.79 | $127.80 | $127.80 |
| Purchase #6 | $171.67 | 3.559% | $177.7797 | $177.78 | $177.80 | $177.80 |
| Purchase #7 | $29.46 | 4.243% | $30.71 | $30.71 | $30.70 | $30.70 |
| 7 purchase totals = | $799.01 | $851.0185 | $851.02 | $851.05 | $851.10 | |