| 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 | $102.55 | 4.339% | $106.9996 | $107.00 | $107.00 | $107.00 |
| Purchase #2 | $89.55 | 3.138% | $92.3601 | $92.36 | $92.35 | $92.40 |
| Purchase #3 | $75.97 | 6.186% | $80.6695 | $80.67 | $80.65 | $80.70 |
| Purchase #4 | $158.77 | 13.144% | $179.6387 | $179.64 | $179.65 | $179.60 |
| Purchase #5 | $122.42 | 5.234% | $128.8275 | $128.83 | $128.85 | $128.80 |
| Purchase #6 | $95.52 | 4.574% | $99.8891 | $99.89 | $99.90 | $99.90 |
| Purchase #7 | $156.59 | 4.164% | $163.1104 | $163.11 | $163.10 | $163.10 |
| 7 purchase totals = | $801.37 | $851.4949 | $851.50 | $851.50 | $851.50 | |