| 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 | $20.67 | 12.702% | $23.2955 | $23.30 | $23.30 | $23.30 |
| Purchase #2 | $147.55 | 5.342% | $155.4321 | $155.43 | $155.45 | $155.40 |
| Purchase #3 | $192.94 | 13.185% | $218.3791 | $218.38 | $218.40 | $218.40 |
| Purchase #4 | $197.53 | 12.561% | $222.3417 | $222.34 | $222.35 | $222.30 |
| Purchase #5 | $192.69 | 7.574% | $207.2843 | $207.28 | $207.30 | $207.30 |
| Purchase #6 | $227.97 | 13.287% | $258.2604 | $258.26 | $258.25 | $258.30 |
| Purchase #7 | $182.79 | 10.478% | $201.9427 | $201.94 | $201.95 | $201.90 |
| 7 purchase totals = | $1,162.14 | $1,286.9358 | $1,286.93 | $1,287.00 | $1,286.90 | |