| 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 | $7.92 | 6.670% | $8.4483 | $8.45 | $8.45 | $8.40 |
| Purchase #2 | $18.61 | 13.151% | $21.0574 | $21.06 | $21.05 | $21.10 |
| Purchase #3 | $123.69 | 11.132% | $137.4592 | $137.46 | $137.45 | $137.50 |
| Purchase #4 | $18.92 | 5.630% | $19.9852 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $100.37 | 3.707% | $104.0907 | $104.09 | $104.10 | $104.10 |
| Purchase #6 | $63.28 | 5.259% | $66.6079 | $66.61 | $66.60 | $66.60 |
| Purchase #7 | $205.44 | 11.447% | $228.9567 | $228.96 | $228.95 | $229.00 |
| 7 purchase totals = | $538.23 | $586.6054 | $586.62 | $586.60 | $586.70 | |