| 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 | $79.65 | 7.184% | $85.3721 | $85.37 | $85.35 | $85.40 |
| Purchase #2 | $202.30 | 9.823% | $222.1719 | $222.17 | $222.15 | $222.20 |
| Purchase #3 | $176.98 | 6.347% | $188.2129 | $188.21 | $188.20 | $188.20 |
| Purchase #4 | $210.32 | 7.518% | $226.1319 | $226.13 | $226.15 | $226.10 |
| Purchase #5 | $77.39 | 12.158% | $86.7991 | $86.80 | $86.80 | $86.80 |
| Purchase #6 | $150.41 | 3.525% | $155.712 | $155.71 | $155.70 | $155.70 |
| Purchase #7 | $129.32 | 3.676% | $134.0738 | $134.07 | $134.05 | $134.10 |
| 7 purchase totals = | $1,026.37 | $1,098.4737 | $1,098.46 | $1,098.40 | $1,098.50 | |