| 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 | $130.35 | 6.242% | $138.4864 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $242.77 | 7.157% | $260.145 | $260.15 | $260.15 | $260.10 |
| Purchase #3 | $239.26 | 9.124% | $261.0901 | $261.09 | $261.10 | $261.10 |
| Purchase #4 | $115.68 | 5.137% | $121.6225 | $121.62 | $121.60 | $121.60 |
| Purchase #5 | $154.53 | 13.201% | $174.9295 | $174.93 | $174.95 | $174.90 |
| Purchase #6 | $111.56 | 13.735% | $126.8828 | $126.88 | $126.90 | $126.90 |
| Purchase #7 | $18.45 | 8.240% | $19.9703 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $1,012.60 | $1,103.1266 | $1,103.13 | $1,103.15 | $1,103.10 | |