| 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 | $77.28 | 13.709% | $87.8743 | $87.87 | $87.85 | $87.90 |
| Purchase #2 | $147.82 | 7.723% | $159.2361 | $159.24 | $159.25 | $159.20 |
| Purchase #3 | $5.34 | 8.319% | $5.7842 | $5.78 | $5.80 | $5.80 |
| Purchase #4 | $247.43 | 13.485% | $280.7959 | $280.80 | $280.80 | $280.80 |
| Purchase #5 | $242.70 | 8.475% | $263.2688 | $263.27 | $263.25 | $263.30 |
| Purchase #6 | $100.67 | 3.176% | $103.8673 | $103.87 | $103.85 | $103.90 |
| Purchase #7 | $81.91 | 11.406% | $91.2527 | $91.25 | $91.25 | $91.30 |
| 7 purchase totals = | $903.15 | $992.0793 | $992.08 | $992.05 | $992.20 | |