| 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 | $124.56 | 10.113% | $137.1568 | $137.16 | $137.15 | $137.20 |
| Purchase #2 | $78.56 | 13.791% | $89.3942 | $89.39 | $89.40 | $89.40 |
| Purchase #3 | $194.44 | 3.422% | $201.0937 | $201.09 | $201.10 | $201.10 |
| Purchase #4 | $165.79 | 12.218% | $186.0462 | $186.05 | $186.05 | $186.00 |
| Purchase #5 | $34.59 | 12.670% | $38.9726 | $38.97 | $38.95 | $39.00 |
| Purchase #6 | $15.96 | 13.482% | $18.1117 | $18.11 | $18.10 | $18.10 |
| Purchase #7 | $13.54 | 10.577% | $14.9721 | $14.97 | $14.95 | $15.00 |
| 7 purchase totals = | $627.44 | $685.7473 | $685.74 | $685.70 | $685.80 | |