| 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 | $174.92 | 3.502% | $181.0457 | $181.05 | $181.05 | $181.00 |
| Purchase #2 | $7.72 | 5.769% | $8.1654 | $8.17 | $8.15 | $8.20 |
| Purchase #3 | $150.30 | 6.318% | $159.796 | $159.80 | $159.80 | $159.80 |
| Purchase #4 | $120.47 | 11.789% | $134.6722 | $134.67 | $134.65 | $134.70 |
| Purchase #5 | $47.72 | 7.626% | $51.3591 | $51.36 | $51.35 | $51.40 |
| Purchase #6 | $11.44 | 12.512% | $12.8714 | $12.87 | $12.85 | $12.90 |
| Purchase #7 | $123.69 | 8.516% | $134.2234 | $134.22 | $134.20 | $134.20 |
| 7 purchase totals = | $636.26 | $682.1332 | $682.14 | $682.05 | $682.20 | |