| 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 | $6.79 | 12.341% | $7.628 | $7.63 | $7.65 | $7.60 |
| Purchase #2 | $98.33 | 12.250% | $110.3754 | $110.38 | $110.40 | $110.40 |
| Purchase #3 | $215.69 | 9.861% | $236.9592 | $236.96 | $236.95 | $237.00 |
| Purchase #4 | $243.93 | 11.283% | $271.4526 | $271.45 | $271.45 | $271.50 |
| Purchase #5 | $19.50 | 10.149% | $21.4791 | $21.48 | $21.50 | $21.50 |
| Purchase #6 | $176.38 | 9.404% | $192.9668 | $192.97 | $192.95 | $193.00 |
| Purchase #7 | $242.56 | 10.858% | $268.8972 | $268.90 | $268.90 | $268.90 |
| 7 purchase totals = | $1,003.18 | $1,109.7583 | $1,109.77 | $1,109.80 | $1,109.90 | |