| 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 | $5.30 | 11.210% | $5.8941 | $5.89 | $5.90 | $5.90 |
| Purchase #2 | $69.67 | 10.630% | $77.0759 | $77.08 | $77.10 | $77.10 |
| Purchase #3 | $30.59 | 12.312% | $34.3562 | $34.36 | $34.35 | $34.40 |
| Purchase #4 | $102.45 | 8.257% | $110.9093 | $110.91 | $110.90 | $110.90 |
| Purchase #5 | $164.33 | 10.236% | $181.1508 | $181.15 | $181.15 | $181.20 |
| Purchase #6 | $207.29 | 12.179% | $232.5358 | $232.54 | $232.55 | $232.50 |
| Purchase #7 | $14.54 | 5.173% | $15.2922 | $15.29 | $15.30 | $15.30 |
| 7 purchase totals = | $594.17 | $657.2143 | $657.22 | $657.25 | $657.30 | |