| 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 | $21.25 | 10.125% | $23.4016 | $23.40 | $23.40 | $23.40 |
| Purchase #2 | $237.54 | 13.657% | $269.9808 | $269.98 | $270.00 | $270.00 |
| Purchase #3 | $223.70 | 13.828% | $254.6332 | $254.63 | $254.65 | $254.60 |
| Purchase #4 | $220.80 | 8.287% | $239.0977 | $239.10 | $239.10 | $239.10 |
| Purchase #5 | $182.26 | 7.699% | $196.2922 | $196.29 | $196.30 | $196.30 |
| Purchase #6 | $173.76 | 7.441% | $186.6895 | $186.69 | $186.70 | $186.70 |
| Purchase #7 | $11.26 | 9.263% | $12.303 | $12.30 | $12.30 | $12.30 |
| 7 purchase totals = | $1,070.57 | $1,182.3980 | $1,182.39 | $1,182.45 | $1,182.40 | |