| 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 | $26.27 | 6.305% | $27.9263 | $27.93 | $27.95 | $27.90 |
| Purchase #2 | $109.40 | 12.186% | $122.7315 | $122.73 | $122.75 | $122.70 |
| Purchase #3 | $201.55 | 10.607% | $222.9284 | $222.93 | $222.95 | $222.90 |
| Purchase #4 | $57.99 | 8.736% | $63.056 | $63.06 | $63.05 | $63.10 |
| Purchase #5 | $182.92 | 3.329% | $189.0094 | $189.01 | $189.00 | $189.00 |
| Purchase #6 | $21.85 | 6.843% | $23.3452 | $23.35 | $23.35 | $23.30 |
| Purchase #7 | $189.47 | 8.558% | $205.6848 | $205.68 | $205.70 | $205.70 |
| 7 purchase totals = | $789.45 | $854.6816 | $854.69 | $854.75 | $854.60 | |