| 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 | $96.36 | 3.641% | $99.8685 | $99.87 | $99.85 | $99.90 |
| Purchase #2 | $66.64 | 7.861% | $71.8786 | $71.88 | $71.90 | $71.90 |
| Purchase #3 | $86.25 | 6.400% | $91.77 | $91.77 | $91.75 | $91.80 |
| Purchase #4 | $143.58 | 8.248% | $155.4225 | $155.42 | $155.40 | $155.40 |
| Purchase #5 | $134.70 | 9.194% | $147.0843 | $147.08 | $147.10 | $147.10 |
| Purchase #6 | $83.50 | 3.784% | $86.6596 | $86.66 | $86.65 | $86.70 |
| Purchase #7 | $187.31 | 5.234% | $197.1138 | $197.11 | $197.10 | $197.10 |
| 7 purchase totals = | $798.34 | $849.7973 | $849.79 | $849.75 | $849.90 | |