| 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 | $77.70 | 13.742% | $88.3775 | $88.38 | $88.40 | $88.40 |
| Purchase #2 | $90.47 | 11.547% | $100.9166 | $100.92 | $100.90 | $100.90 |
| Purchase #3 | $145.83 | 8.175% | $157.7516 | $157.75 | $157.75 | $157.80 |
| Purchase #4 | $6.43 | 3.735% | $6.6702 | $6.67 | $6.65 | $6.70 |
| Purchase #5 | $75.52 | 5.394% | $79.5935 | $79.59 | $79.60 | $79.60 |
| Purchase #6 | $193.40 | 3.209% | $199.6062 | $199.61 | $199.60 | $199.60 |
| Purchase #7 | $223.67 | 11.601% | $249.618 | $249.62 | $249.60 | $249.60 |
| 7 purchase totals = | $813.02 | $882.5336 | $882.54 | $882.50 | $882.60 | |