| 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 | $20.78 | 10.466% | $22.9548 | $22.95 | $22.95 | $23.00 |
| Purchase #2 | $164.31 | 11.520% | $183.2385 | $183.24 | $183.25 | $183.20 |
| Purchase #3 | $19.51 | 7.579% | $20.9887 | $20.99 | $21.00 | $21.00 |
| Purchase #4 | $185.69 | 10.300% | $204.8161 | $204.82 | $204.80 | $204.80 |
| Purchase #5 | $231.33 | 11.673% | $258.3332 | $258.33 | $258.35 | $258.30 |
| Purchase #6 | $86.55 | 13.340% | $98.0958 | $98.10 | $98.10 | $98.10 |
| Purchase #7 | $91.75 | 10.156% | $101.0681 | $101.07 | $101.05 | $101.10 |
| 7 purchase totals = | $799.92 | $889.4952 | $889.50 | $889.50 | $889.50 | |