| 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 | $193.40 | 10.858% | $214.3994 | $214.40 | $214.40 | $214.40 |
| Purchase #2 | $82.56 | 3.408% | $85.3736 | $85.37 | $85.35 | $85.40 |
| Purchase #3 | $21.40 | 11.429% | $23.8458 | $23.85 | $23.85 | $23.80 |
| Purchase #4 | $16.47 | 6.458% | $17.5336 | $17.53 | $17.55 | $17.50 |
| Purchase #5 | $7.52 | 13.256% | $8.5169 | $8.52 | $8.50 | $8.50 |
| Purchase #6 | $215.29 | 12.312% | $241.7965 | $241.80 | $241.80 | $241.80 |
| Purchase #7 | $65.91 | 10.164% | $72.6091 | $72.61 | $72.60 | $72.60 |
| 7 purchase totals = | $602.55 | $664.0749 | $664.08 | $664.05 | $664.00 | |