| 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 | $99.77 | 3.610% | $103.3717 | $103.37 | $103.35 | $103.40 |
| Purchase #2 | $52.66 | 8.777% | $57.282 | $57.28 | $57.30 | $57.30 |
| Purchase #3 | $105.62 | 9.356% | $115.5018 | $115.50 | $115.50 | $115.50 |
| Purchase #4 | $21.66 | 6.207% | $23.0044 | $23.00 | $23.00 | $23.00 |
| Purchase #5 | $186.81 | 8.517% | $202.7206 | $202.72 | $202.70 | $202.70 |
| Purchase #6 | $238.25 | 13.381% | $270.1302 | $270.13 | $270.15 | $270.10 |
| Purchase #7 | $75.69 | 6.595% | $80.6818 | $80.68 | $80.70 | $80.70 |
| 7 purchase totals = | $780.46 | $852.6925 | $852.68 | $852.70 | $852.70 | |