| 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 | $18.88 | 6.451% | $20.0979 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $235.50 | 7.509% | $253.1837 | $253.18 | $253.20 | $253.20 |
| Purchase #3 | $230.32 | 13.685% | $261.8393 | $261.84 | $261.85 | $261.80 |
| Purchase #4 | $235.75 | 4.168% | $245.5761 | $245.58 | $245.60 | $245.60 |
| Purchase #5 | $112.32 | 8.129% | $121.4505 | $121.45 | $121.45 | $121.50 |
| Purchase #6 | $204.40 | 9.181% | $223.166 | $223.17 | $223.15 | $223.20 |
| Purchase #7 | $56.34 | 6.729% | $60.1311 | $60.13 | $60.15 | $60.10 |
| 7 purchase totals = | $1,093.51 | $1,185.4446 | $1,185.45 | $1,185.50 | $1,185.50 | |