| 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 | $17.70 | 4.388% | $18.4767 | $18.48 | $18.50 | $18.50 |
| Purchase #2 | $136.67 | 10.483% | $150.9971 | $151.00 | $151.00 | $151.00 |
| Purchase #3 | $46.59 | 9.509% | $51.0202 | $51.02 | $51.00 | $51.00 |
| Purchase #4 | $146.80 | 6.520% | $156.3714 | $156.37 | $156.35 | $156.40 |
| Purchase #5 | $150.49 | 9.134% | $164.2358 | $164.24 | $164.25 | $164.20 |
| Purchase #6 | $146.76 | 11.364% | $163.4378 | $163.44 | $163.45 | $163.40 |
| Purchase #7 | $66.28 | 9.470% | $72.5567 | $72.56 | $72.55 | $72.60 |
| 7 purchase totals = | $711.29 | $777.0957 | $777.11 | $777.10 | $777.10 | |