| 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 | $156.54 | 5.339% | $164.8977 | $164.90 | $164.90 | $164.90 |
| Purchase #2 | $95.36 | 12.295% | $107.0845 | $107.08 | $107.10 | $107.10 |
| Purchase #3 | $170.78 | 5.475% | $180.1302 | $180.13 | $180.15 | $180.10 |
| Purchase #4 | $78.77 | 10.135% | $86.7533 | $86.75 | $86.75 | $86.80 |
| Purchase #5 | $122.52 | 12.728% | $138.1143 | $138.11 | $138.10 | $138.10 |
| Purchase #6 | $220.25 | 6.476% | $234.5134 | $234.51 | $234.50 | $234.50 |
| Purchase #7 | $181.62 | 4.822% | $190.3777 | $190.38 | $190.40 | $190.40 |
| 7 purchase totals = | $1,025.84 | $1,101.8711 | $1,101.86 | $1,101.90 | $1,101.90 | |