| 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 | $14.85 | 6.301% | $15.7857 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $55.59 | 6.559% | $59.2361 | $59.24 | $59.25 | $59.20 |
| Purchase #3 | $14.36 | 8.477% | $15.5773 | $15.58 | $15.60 | $15.60 |
| Purchase #4 | $16.75 | 6.402% | $17.8223 | $17.82 | $17.80 | $17.80 |
| Purchase #5 | $126.58 | 8.764% | $137.6735 | $137.67 | $137.65 | $137.70 |
| Purchase #6 | $193.64 | 11.481% | $215.8718 | $215.87 | $215.85 | $215.90 |
| Purchase #7 | $218.32 | 11.126% | $242.6103 | $242.61 | $242.60 | $242.60 |
| 7 purchase totals = | $640.09 | $704.5770 | $704.58 | $704.55 | $704.60 | |