| 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 | $16.79 | 10.456% | $18.5456 | $18.55 | $18.55 | $18.50 |
| Purchase #2 | $236.77 | 4.435% | $247.2707 | $247.27 | $247.25 | $247.30 |
| Purchase #3 | $126.57 | 12.167% | $141.9698 | $141.97 | $141.95 | $142.00 |
| Purchase #4 | $146.62 | 11.401% | $163.3361 | $163.34 | $163.35 | $163.30 |
| Purchase #5 | $227.98 | 13.572% | $258.9214 | $258.92 | $258.90 | $258.90 |
| Purchase #6 | $199.60 | 13.442% | $226.4302 | $226.43 | $226.45 | $226.40 |
| Purchase #7 | $55.81 | 3.412% | $57.7142 | $57.71 | $57.70 | $57.70 |
| 7 purchase totals = | $1,010.14 | $1,114.1880 | $1,114.19 | $1,114.15 | $1,114.10 | |