| 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 | $7.67 | 9.728% | $8.4161 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $179.43 | 9.713% | $196.858 | $196.86 | $196.85 | $196.90 |
| Purchase #3 | $18.51 | 3.563% | $19.1695 | $19.17 | $19.15 | $19.20 |
| Purchase #4 | $181.57 | 4.146% | $189.0979 | $189.10 | $189.10 | $189.10 |
| Purchase #5 | $164.42 | 3.446% | $170.0859 | $170.09 | $170.10 | $170.10 |
| Purchase #6 | $98.77 | 9.217% | $107.8736 | $107.87 | $107.85 | $107.90 |
| Purchase #7 | $240.88 | 12.620% | $271.2791 | $271.28 | $271.30 | $271.30 |
| 7 purchase totals = | $891.25 | $962.7801 | $962.79 | $962.75 | $962.90 | |