| 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 | $18.30 | 12.199% | $20.5324 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $233.99 | 11.604% | $261.1422 | $261.14 | $261.15 | $261.10 |
| Purchase #3 | $204.68 | 3.679% | $212.2102 | $212.21 | $212.20 | $212.20 |
| Purchase #4 | $185.31 | 9.116% | $202.2029 | $202.20 | $202.20 | $202.20 |
| Purchase #5 | $229.77 | 13.132% | $259.9434 | $259.94 | $259.95 | $259.90 |
| Purchase #6 | $12.64 | 4.302% | $13.1838 | $13.18 | $13.20 | $13.20 |
| Purchase #7 | $191.72 | 8.210% | $207.4602 | $207.46 | $207.45 | $207.50 |
| 7 purchase totals = | $1,076.41 | $1,176.6751 | $1,176.66 | $1,176.70 | $1,176.60 | |