| 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 | $78.51 | 3.772% | $81.4714 | $81.47 | $81.45 | $81.50 |
| Purchase #2 | $178.32 | 3.704% | $184.925 | $184.93 | $184.95 | $184.90 |
| Purchase #3 | $78.43 | 12.433% | $88.1812 | $88.18 | $88.20 | $88.20 |
| Purchase #4 | $173.41 | 5.354% | $182.6944 | $182.69 | $182.70 | $182.70 |
| Purchase #5 | $43.35 | 5.221% | $45.6133 | $45.61 | $45.60 | $45.60 |
| Purchase #6 | $161.76 | 9.354% | $176.891 | $176.89 | $176.90 | $176.90 |
| Purchase #7 | $22.44 | 4.830% | $23.5239 | $23.52 | $23.50 | $23.50 |
| 7 purchase totals = | $736.22 | $783.3002 | $783.29 | $783.30 | $783.30 | |