| 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 | $18.89 | 6.259% | $20.0723 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $205.63 | 3.214% | $212.2389 | $212.24 | $212.25 | $212.20 |
| Purchase #3 | $212.61 | 4.518% | $222.2157 | $222.22 | $222.20 | $222.20 |
| Purchase #4 | $150.42 | 11.860% | $168.2598 | $168.26 | $168.25 | $168.30 |
| Purchase #5 | $111.97 | 12.866% | $126.3761 | $126.38 | $126.40 | $126.40 |
| Purchase #6 | $183.47 | 10.680% | $203.0646 | $203.06 | $203.05 | $203.10 |
| Purchase #7 | $192.92 | 10.302% | $212.7946 | $212.79 | $212.80 | $212.80 |
| 7 purchase totals = | $1,075.91 | $1,165.0220 | $1,165.02 | $1,165.00 | $1,165.10 | |