| 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 | $120.49 | 12.394% | $135.4235 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $210.48 | 12.306% | $236.3817 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $248.34 | 4.709% | $260.0343 | $260.03 | $260.05 | $260.00 |
| Purchase #4 | $157.37 | 6.791% | $168.057 | $168.06 | $168.05 | $168.10 |
| Purchase #5 | $110.66 | 4.627% | $115.7802 | $115.78 | $115.80 | $115.80 |
| Purchase #6 | $201.96 | 4.522% | $211.0926 | $211.09 | $211.10 | $211.10 |
| Purchase #7 | $20.68 | 11.768% | $23.1136 | $23.11 | $23.10 | $23.10 |
| 7 purchase totals = | $1,069.98 | $1,149.8829 | $1,149.87 | $1,149.90 | $1,149.90 | |