| 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 | $145.98 | 12.516% | $164.2509 | $164.25 | $164.25 | $164.30 |
| Purchase #2 | $93.75 | 8.828% | $102.0263 | $102.03 | $102.05 | $102.00 |
| Purchase #3 | $192.85 | 12.170% | $216.3198 | $216.32 | $216.30 | $216.30 |
| Purchase #4 | $21.52 | 10.150% | $23.7043 | $23.70 | $23.70 | $23.70 |
| Purchase #5 | $8.86 | 13.575% | $10.0627 | $10.06 | $10.05 | $10.10 |
| Purchase #6 | $15.54 | 12.531% | $17.4873 | $17.49 | $17.50 | $17.50 |
| Purchase #7 | $95.37 | 13.572% | $108.3136 | $108.31 | $108.30 | $108.30 |
| 7 purchase totals = | $573.87 | $642.1649 | $642.16 | $642.15 | $642.20 | |