| 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 | $43.75 | 3.716% | $45.3758 | $45.38 | $45.40 | $45.40 |
| Purchase #2 | $166.27 | 6.490% | $177.0609 | $177.06 | $177.05 | $177.10 |
| Purchase #3 | $57.36 | 10.807% | $63.5589 | $63.56 | $63.55 | $63.60 |
| Purchase #4 | $54.77 | 4.249% | $57.0972 | $57.10 | $57.10 | $57.10 |
| Purchase #5 | $181.38 | 4.117% | $188.8474 | $188.85 | $188.85 | $188.80 |
| Purchase #6 | $60.58 | 10.238% | $66.7822 | $66.78 | $66.80 | $66.80 |
| Purchase #7 | $47.85 | 3.709% | $49.6248 | $49.62 | $49.60 | $49.60 |
| 7 purchase totals = | $611.96 | $648.3472 | $648.35 | $648.35 | $648.40 | |