| 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 | $137.80 | 7.239% | $147.7753 | $147.78 | $147.80 | $147.80 |
| Purchase #2 | $27.42 | 3.530% | $28.3879 | $28.39 | $28.40 | $28.40 |
| Purchase #3 | $13.75 | 10.454% | $15.1874 | $15.19 | $15.20 | $15.20 |
| Purchase #4 | $6.25 | 4.110% | $6.5069 | $6.51 | $6.50 | $6.50 |
| Purchase #5 | $238.56 | 10.108% | $262.6736 | $262.67 | $262.65 | $262.70 |
| Purchase #6 | $197.34 | 10.512% | $218.0844 | $218.08 | $218.10 | $218.10 |
| Purchase #7 | $137.31 | 10.384% | $151.5683 | $151.57 | $151.55 | $151.60 |
| 7 purchase totals = | $758.43 | $830.1838 | $830.19 | $830.20 | $830.30 | |