| 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 | $219.39 | 8.778% | $238.6481 | $238.65 | $238.65 | $238.60 |
| Purchase #2 | $199.60 | 4.867% | $209.3145 | $209.31 | $209.30 | $209.30 |
| Purchase #3 | $28.30 | 12.849% | $31.9363 | $31.94 | $31.95 | $31.90 |
| Purchase #4 | $150.56 | 11.752% | $168.2538 | $168.25 | $168.25 | $168.30 |
| Purchase #5 | $145.36 | 7.193% | $155.8157 | $155.82 | $155.80 | $155.80 |
| Purchase #6 | $105.37 | 8.254% | $114.0672 | $114.07 | $114.05 | $114.10 |
| Purchase #7 | $180.92 | 12.219% | $203.0266 | $203.03 | $203.05 | $203.00 |
| 7 purchase totals = | $1,029.50 | $1,121.0622 | $1,121.07 | $1,121.05 | $1,121.00 | |