| 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 | $19.61 | 3.848% | $20.3646 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $9.28 | 10.362% | $10.2416 | $10.24 | $10.25 | $10.20 |
| Purchase #3 | $47.40 | 11.254% | $52.7344 | $52.73 | $52.75 | $52.70 |
| Purchase #4 | $205.32 | 5.325% | $216.2533 | $216.25 | $216.25 | $216.30 |
| Purchase #5 | $170.97 | 13.295% | $193.7005 | $193.70 | $193.70 | $193.70 |
| Purchase #6 | $247.60 | 12.792% | $279.273 | $279.27 | $279.25 | $279.30 |
| Purchase #7 | $61.30 | 12.400% | $68.9012 | $68.90 | $68.90 | $68.90 |
| 7 purchase totals = | $761.48 | $841.4686 | $841.45 | $841.45 | $841.50 | |