| 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 | $115.71 | 12.160% | $129.7803 | $129.78 | $129.80 | $129.80 |
| Purchase #2 | $173.56 | 3.362% | $179.3951 | $179.40 | $179.40 | $179.40 |
| Purchase #3 | $120.30 | 10.691% | $133.1613 | $133.16 | $133.15 | $133.20 |
| Purchase #4 | $21.87 | 5.444% | $23.0606 | $23.06 | $23.05 | $23.10 |
| Purchase #5 | $45.63 | 5.353% | $48.0726 | $48.07 | $48.05 | $48.10 |
| Purchase #6 | $192.93 | 12.485% | $217.0173 | $217.02 | $217.00 | $217.00 |
| Purchase #7 | $108.38 | 8.582% | $117.6812 | $117.68 | $117.70 | $117.70 |
| 7 purchase totals = | $778.38 | $848.1684 | $848.17 | $848.15 | $848.30 | |