| 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 | $9.81 | 12.353% | $11.0218 | $11.02 | $11.00 | $11.00 |
| Purchase #2 | $122.45 | 13.404% | $138.8632 | $138.86 | $138.85 | $138.90 |
| Purchase #3 | $224.29 | 3.387% | $231.8867 | $231.89 | $231.90 | $231.90 |
| Purchase #4 | $76.54 | 3.476% | $79.2005 | $79.20 | $79.20 | $79.20 |
| Purchase #5 | $35.32 | 13.569% | $40.1126 | $40.11 | $40.10 | $40.10 |
| Purchase #6 | $78.96 | 9.650% | $86.5796 | $86.58 | $86.60 | $86.60 |
| Purchase #7 | $135.73 | 3.803% | $140.8918 | $140.89 | $140.90 | $140.90 |
| 7 purchase totals = | $683.10 | $728.5562 | $728.55 | $728.55 | $728.60 | |