| 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 | $228.37 | 3.150% | $235.5637 | $235.56 | $235.55 | $235.60 |
| Purchase #2 | $170.56 | 5.411% | $179.789 | $179.79 | $179.80 | $179.80 |
| Purchase #3 | $203.43 | 11.762% | $227.3574 | $227.36 | $227.35 | $227.40 |
| Purchase #4 | $111.96 | 6.632% | $119.3852 | $119.39 | $119.40 | $119.40 |
| Purchase #5 | $215.67 | 9.222% | $235.5591 | $235.56 | $235.55 | $235.60 |
| Purchase #6 | $15.70 | 6.826% | $16.7717 | $16.77 | $16.75 | $16.80 |
| Purchase #7 | $129.83 | 4.596% | $135.797 | $135.80 | $135.80 | $135.80 |
| 7 purchase totals = | $1,075.52 | $1,150.2231 | $1,150.23 | $1,150.20 | $1,150.40 | |