| 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 | $156.47 | 10.170% | $172.383 | $172.38 | $172.40 | $172.40 |
| Purchase #2 | $89.96 | 11.432% | $100.2442 | $100.24 | $100.25 | $100.20 |
| Purchase #3 | $16.40 | 13.107% | $18.5495 | $18.55 | $18.55 | $18.50 |
| Purchase #4 | $15.84 | 3.305% | $16.3635 | $16.36 | $16.35 | $16.40 |
| Purchase #5 | $95.36 | 9.295% | $104.2237 | $104.22 | $104.20 | $104.20 |
| Purchase #6 | $69.67 | 4.249% | $72.6303 | $72.63 | $72.65 | $72.60 |
| Purchase #7 | $192.31 | 8.652% | $208.9487 | $208.95 | $208.95 | $208.90 |
| 7 purchase totals = | $636.01 | $693.3429 | $693.33 | $693.35 | $693.20 | |