| 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 | $220.29 | 13.680% | $250.4257 | $250.43 | $250.45 | $250.40 |
| Purchase #2 | $114.62 | 8.516% | $124.381 | $124.38 | $124.40 | $124.40 |
| Purchase #3 | $247.71 | 12.243% | $278.0371 | $278.04 | $278.05 | $278.00 |
| Purchase #4 | $48.38 | 8.426% | $52.4565 | $52.46 | $52.45 | $52.50 |
| Purchase #5 | $41.37 | 3.221% | $42.7025 | $42.70 | $42.70 | $42.70 |
| Purchase #6 | $86.87 | 4.768% | $91.012 | $91.01 | $91.00 | $91.00 |
| Purchase #7 | $149.63 | 13.652% | $170.0575 | $170.06 | $170.05 | $170.10 |
| 7 purchase totals = | $908.87 | $1,009.0723 | $1,009.08 | $1,009.10 | $1,009.10 | |