| 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 | $114.66 | 13.803% | $130.4865 | $130.49 | $130.50 | $130.50 |
| Purchase #2 | $12.53 | 10.414% | $13.8349 | $13.83 | $13.85 | $13.80 |
| Purchase #3 | $113.33 | 7.131% | $121.4116 | $121.41 | $121.40 | $121.40 |
| Purchase #4 | $77.86 | 3.159% | $80.3196 | $80.32 | $80.30 | $80.30 |
| Purchase #5 | $122.80 | 10.766% | $136.0206 | $136.02 | $136.00 | $136.00 |
| Purchase #6 | $224.60 | 11.397% | $250.1977 | $250.20 | $250.20 | $250.20 |
| Purchase #7 | $40.83 | 12.433% | $45.9064 | $45.91 | $45.90 | $45.90 |
| 7 purchase totals = | $706.61 | $778.1773 | $778.18 | $778.15 | $778.10 | |