| 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 | $15.89 | 4.638% | $16.627 | $16.63 | $16.65 | $16.60 |
| Purchase #2 | $20.52 | 11.320% | $22.8429 | $22.84 | $22.85 | $22.80 |
| Purchase #3 | $36.86 | 8.300% | $39.9194 | $39.92 | $39.90 | $39.90 |
| Purchase #4 | $222.93 | 4.799% | $233.6284 | $233.63 | $233.65 | $233.60 |
| Purchase #5 | $156.28 | 10.313% | $172.3972 | $172.40 | $172.40 | $172.40 |
| Purchase #6 | $8.35 | 6.231% | $8.8703 | $8.87 | $8.85 | $8.90 |
| Purchase #7 | $127.62 | 5.629% | $134.8037 | $134.80 | $134.80 | $134.80 |
| 7 purchase totals = | $588.45 | $629.0889 | $629.09 | $629.10 | $629.00 | |