| 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 | $250.70 | 11.823% | $280.3403 | $280.34 | $280.35 | $280.30 |
| Purchase #2 | $179.52 | 7.392% | $192.7901 | $192.79 | $192.80 | $192.80 |
| Purchase #3 | $76.26 | 5.356% | $80.3445 | $80.34 | $80.35 | $80.30 |
| Purchase #4 | $65.56 | 8.414% | $71.0762 | $71.08 | $71.10 | $71.10 |
| Purchase #5 | $138.43 | 8.539% | $150.2505 | $150.25 | $150.25 | $150.30 |
| Purchase #6 | $180.50 | 3.672% | $187.128 | $187.13 | $187.15 | $187.10 |
| Purchase #7 | $169.75 | 5.110% | $178.4242 | $178.42 | $178.40 | $178.40 |
| 7 purchase totals = | $1,060.72 | $1,140.3538 | $1,140.35 | $1,140.40 | $1,140.30 | |