| 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 | $18.62 | 8.787% | $20.2561 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $209.79 | 9.641% | $230.0159 | $230.02 | $230.00 | $230.00 |
| Purchase #3 | $96.37 | 7.699% | $103.7895 | $103.79 | $103.80 | $103.80 |
| Purchase #4 | $99.36 | 13.377% | $112.6514 | $112.65 | $112.65 | $112.70 |
| Purchase #5 | $241.44 | 7.224% | $258.8816 | $258.88 | $258.90 | $258.90 |
| Purchase #6 | $213.43 | 8.673% | $231.9408 | $231.94 | $231.95 | $231.90 |
| Purchase #7 | $30.74 | 9.529% | $33.6692 | $33.67 | $33.65 | $33.70 |
| 7 purchase totals = | $909.75 | $991.2045 | $991.21 | $991.20 | $991.30 | |