| 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 | $6.64 | 4.250% | $6.9222 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $104.74 | 4.219% | $109.159 | $109.16 | $109.15 | $109.20 |
| Purchase #3 | $15.50 | 10.227% | $17.0852 | $17.09 | $17.10 | $17.10 |
| Purchase #4 | $234.97 | 6.349% | $249.8882 | $249.89 | $249.90 | $249.90 |
| Purchase #5 | $160.94 | 11.823% | $179.9679 | $179.97 | $179.95 | $180.00 |
| Purchase #6 | $148.64 | 10.394% | $164.0896 | $164.09 | $164.10 | $164.10 |
| Purchase #7 | $7.45 | 11.125% | $8.2788 | $8.28 | $8.30 | $8.30 |
| 7 purchase totals = | $678.88 | $735.3909 | $735.40 | $735.40 | $735.50 | |