| 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 | $20.83 | 9.187% | $22.7437 | $22.74 | $22.75 | $22.70 |
| Purchase #2 | $142.32 | 9.721% | $156.1549 | $156.15 | $156.15 | $156.20 |
| Purchase #3 | $34.31 | 7.736% | $36.9642 | $36.96 | $36.95 | $37.00 |
| Purchase #4 | $117.87 | 13.598% | $133.898 | $133.90 | $133.90 | $133.90 |
| Purchase #5 | $216.38 | 10.292% | $238.6498 | $238.65 | $238.65 | $238.60 |
| Purchase #6 | $23.38 | 3.619% | $24.2261 | $24.23 | $24.25 | $24.20 |
| Purchase #7 | $49.71 | 3.632% | $51.5155 | $51.52 | $51.50 | $51.50 |
| 7 purchase totals = | $604.80 | $664.1522 | $664.15 | $664.15 | $664.10 | |