| 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 | $242.79 | 11.214% | $270.0165 | $270.02 | $270.00 | $270.00 |
| Purchase #2 | $90.92 | 11.568% | $101.4376 | $101.44 | $101.45 | $101.40 |
| Purchase #3 | $133.46 | 4.227% | $139.1014 | $139.10 | $139.10 | $139.10 |
| Purchase #4 | $199.74 | 11.800% | $223.3093 | $223.31 | $223.30 | $223.30 |
| Purchase #5 | $12.56 | 9.780% | $13.7884 | $13.79 | $13.80 | $13.80 |
| Purchase #6 | $163.46 | 4.474% | $170.7732 | $170.77 | $170.75 | $170.80 |
| Purchase #7 | $198.57 | 11.315% | $221.0382 | $221.04 | $221.05 | $221.00 |
| 7 purchase totals = | $1,041.50 | $1,139.4646 | $1,139.47 | $1,139.45 | $1,139.40 | |