| 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 | $19.64 | 13.320% | $22.256 | $22.26 | $22.25 | $22.30 |
| Purchase #2 | $170.64 | 4.719% | $178.6925 | $178.69 | $178.70 | $178.70 |
| Purchase #3 | $36.33 | 8.333% | $39.3574 | $39.36 | $39.35 | $39.40 |
| Purchase #4 | $29.82 | 4.221% | $31.0787 | $31.08 | $31.10 | $31.10 |
| Purchase #5 | $190.41 | 9.608% | $208.7046 | $208.70 | $208.70 | $208.70 |
| Purchase #6 | $239.94 | 8.104% | $259.3847 | $259.38 | $259.40 | $259.40 |
| Purchase #7 | $223.96 | 3.388% | $231.5478 | $231.55 | $231.55 | $231.50 |
| 7 purchase totals = | $910.74 | $971.0217 | $971.02 | $971.05 | $971.10 | |