| 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 | $231.49 | 3.250% | $239.0134 | $239.01 | $239.00 | $239.00 |
| Purchase #2 | $230.64 | 13.218% | $261.126 | $261.13 | $261.15 | $261.10 |
| Purchase #3 | $129.98 | 6.326% | $138.2025 | $138.20 | $138.20 | $138.20 |
| Purchase #4 | $44.45 | 7.749% | $47.8944 | $47.89 | $47.90 | $47.90 |
| Purchase #5 | $212.74 | 5.530% | $224.5045 | $224.50 | $224.50 | $224.50 |
| Purchase #6 | $166.25 | 11.454% | $185.2923 | $185.29 | $185.30 | $185.30 |
| Purchase #7 | $240.75 | 12.262% | $270.2708 | $270.27 | $270.25 | $270.30 |
| 7 purchase totals = | $1,256.30 | $1,366.3039 | $1,366.29 | $1,366.30 | $1,366.30 | |