| 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 | $123.39 | 3.559% | $127.7815 | $127.78 | $127.80 | $127.80 |
| Purchase #2 | $118.95 | 9.230% | $129.9291 | $129.93 | $129.95 | $129.90 |
| Purchase #3 | $222.54 | 13.148% | $251.7996 | $251.80 | $251.80 | $251.80 |
| Purchase #4 | $131.54 | 7.770% | $141.7607 | $141.76 | $141.75 | $141.80 |
| Purchase #5 | $182.52 | 13.860% | $207.8173 | $207.82 | $207.80 | $207.80 |
| Purchase #6 | $215.58 | 12.471% | $242.465 | $242.47 | $242.45 | $242.50 |
| Purchase #7 | $9.70 | 12.579% | $10.9202 | $10.92 | $10.90 | $10.90 |
| 7 purchase totals = | $1,004.22 | $1,112.4734 | $1,112.48 | $1,112.45 | $1,112.50 | |