| 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 | $14.72 | 8.693% | $15.9996 | $16.00 | $16.00 | $16.00 |
| Purchase #2 | $132.28 | 11.769% | $147.848 | $147.85 | $147.85 | $147.80 |
| Purchase #3 | $156.29 | 5.321% | $164.6062 | $164.61 | $164.60 | $164.60 |
| Purchase #4 | $57.54 | 6.289% | $61.1587 | $61.16 | $61.15 | $61.20 |
| Purchase #5 | $164.48 | 13.349% | $186.4364 | $186.44 | $186.45 | $186.40 |
| Purchase #6 | $73.33 | 3.512% | $75.9053 | $75.91 | $75.90 | $75.90 |
| Purchase #7 | $35.53 | 6.202% | $37.7336 | $37.73 | $37.75 | $37.70 |
| 7 purchase totals = | $634.17 | $689.6878 | $689.70 | $689.70 | $689.60 | |