| 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 | $20.28 | 9.499% | $22.2064 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $179.47 | 4.379% | $187.329 | $187.33 | $187.35 | $187.30 |
| Purchase #3 | $80.56 | 3.673% | $83.519 | $83.52 | $83.50 | $83.50 |
| Purchase #4 | $67.47 | 12.259% | $75.7411 | $75.74 | $75.75 | $75.70 |
| Purchase #5 | $74.65 | 12.379% | $83.8909 | $83.89 | $83.90 | $83.90 |
| Purchase #6 | $20.78 | 13.554% | $23.5965 | $23.60 | $23.60 | $23.60 |
| Purchase #7 | $165.55 | 6.367% | $176.0906 | $176.09 | $176.10 | $176.10 |
| 7 purchase totals = | $608.76 | $652.3735 | $652.38 | $652.40 | $652.30 | |