| 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 | $6.80 | 13.766% | $7.7361 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $203.70 | 9.269% | $222.581 | $222.58 | $222.60 | $222.60 |
| Purchase #3 | $192.92 | 12.177% | $216.4119 | $216.41 | $216.40 | $216.40 |
| Purchase #4 | $196.38 | 9.837% | $215.6979 | $215.70 | $215.70 | $215.70 |
| Purchase #5 | $207.50 | 4.285% | $216.3914 | $216.39 | $216.40 | $216.40 |
| Purchase #6 | $66.90 | 4.281% | $69.764 | $69.76 | $69.75 | $69.80 |
| Purchase #7 | $181.59 | 6.284% | $193.0011 | $193.00 | $193.00 | $193.00 |
| 7 purchase totals = | $1,055.79 | $1,141.5834 | $1,141.58 | $1,141.60 | $1,141.60 | |