| 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 | $21.74 | 3.470% | $22.4944 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $41.78 | 10.744% | $46.2688 | $46.27 | $46.25 | $46.30 |
| Purchase #3 | $188.96 | 13.620% | $214.6964 | $214.70 | $214.70 | $214.70 |
| Purchase #4 | $66.33 | 5.527% | $69.9961 | $70.00 | $70.00 | $70.00 |
| Purchase #5 | $186.72 | 4.644% | $195.3913 | $195.39 | $195.40 | $195.40 |
| Purchase #6 | $139.69 | 10.314% | $154.0976 | $154.10 | $154.10 | $154.10 |
| Purchase #7 | $78.98 | 7.320% | $84.7613 | $84.76 | $84.75 | $84.80 |
| 7 purchase totals = | $724.20 | $787.7059 | $787.71 | $787.70 | $787.80 | |