| 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 | $190.44 | 13.632% | $216.4008 | $216.40 | $216.40 | $216.40 |
| Purchase #2 | $151.55 | 13.112% | $171.4212 | $171.42 | $171.40 | $171.40 |
| Purchase #3 | $193.68 | 6.462% | $206.1956 | $206.20 | $206.20 | $206.20 |
| Purchase #4 | $70.76 | 9.790% | $77.6874 | $77.69 | $77.70 | $77.70 |
| Purchase #5 | $152.65 | 3.248% | $157.6081 | $157.61 | $157.60 | $157.60 |
| Purchase #6 | $111.37 | 10.490% | $123.0527 | $123.05 | $123.05 | $123.10 |
| Purchase #7 | $131.96 | 11.400% | $147.0034 | $147.00 | $147.00 | $147.00 |
| 7 purchase totals = | $1,002.41 | $1,099.3692 | $1,099.37 | $1,099.35 | $1,099.40 | |