| 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 | $120.40 | 12.598% | $135.568 | $135.57 | $135.55 | $135.60 |
| Purchase #2 | $142.40 | 13.217% | $161.221 | $161.22 | $161.20 | $161.20 |
| Purchase #3 | $204.38 | 10.708% | $226.265 | $226.27 | $226.25 | $226.30 |
| Purchase #4 | $200.63 | 3.600% | $207.8527 | $207.85 | $207.85 | $207.90 |
| Purchase #5 | $6.40 | 6.568% | $6.8204 | $6.82 | $6.80 | $6.80 |
| Purchase #6 | $21.28 | 8.222% | $23.0296 | $23.03 | $23.05 | $23.00 |
| Purchase #7 | $54.34 | 13.798% | $61.8378 | $61.84 | $61.85 | $61.80 |
| 7 purchase totals = | $749.83 | $822.5945 | $822.60 | $822.55 | $822.60 | |