| 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 | $86.90 | 3.243% | $89.7182 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $134.83 | 10.414% | $148.8712 | $148.87 | $148.85 | $148.90 |
| Purchase #3 | $52.40 | 4.461% | $54.7376 | $54.74 | $54.75 | $54.70 |
| Purchase #4 | $103.56 | 3.676% | $107.3669 | $107.37 | $107.35 | $107.40 |
| Purchase #5 | $171.44 | 8.505% | $186.021 | $186.02 | $186.00 | $186.00 |
| Purchase #6 | $17.44 | 13.809% | $19.8483 | $19.85 | $19.85 | $19.80 |
| Purchase #7 | $154.47 | 12.413% | $173.6444 | $173.64 | $173.65 | $173.60 |
| 7 purchase totals = | $721.04 | $780.2076 | $780.21 | $780.15 | $780.10 | |