| 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 | $17.31 | 8.513% | $18.7836 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $99.81 | 3.176% | $102.98 | $102.98 | $103.00 | $103.00 |
| Purchase #3 | $75.38 | 12.658% | $84.9216 | $84.92 | $84.90 | $84.90 |
| Purchase #4 | $179.35 | 12.576% | $201.9051 | $201.91 | $201.90 | $201.90 |
| Purchase #5 | $82.63 | 10.202% | $91.0599 | $91.06 | $91.05 | $91.10 |
| Purchase #6 | $43.93 | 9.666% | $48.1763 | $48.18 | $48.20 | $48.20 |
| Purchase #7 | $136.51 | 4.181% | $142.2175 | $142.22 | $142.20 | $142.20 |
| 7 purchase totals = | $634.92 | $690.0440 | $690.05 | $690.05 | $690.10 | |