| 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 | $111.79 | 3.451% | $115.6479 | $115.65 | $115.65 | $115.60 |
| Purchase #2 | $99.83 | 4.216% | $104.0388 | $104.04 | $104.05 | $104.00 |
| Purchase #3 | $27.59 | 4.554% | $28.8464 | $28.85 | $28.85 | $28.80 |
| Purchase #4 | $57.77 | 13.678% | $65.6718 | $65.67 | $65.65 | $65.70 |
| Purchase #5 | $148.66 | 9.415% | $162.6563 | $162.66 | $162.65 | $162.70 |
| Purchase #6 | $5.30 | 7.427% | $5.6936 | $5.69 | $5.70 | $5.70 |
| Purchase #7 | $134.43 | 6.334% | $142.9448 | $142.94 | $142.95 | $142.90 |
| 7 purchase totals = | $585.37 | $625.4996 | $625.50 | $625.50 | $625.40 | |