| 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 | $10.25 | 4.591% | $10.7206 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $110.99 | 8.287% | $120.1877 | $120.19 | $120.20 | $120.20 |
| Purchase #3 | $233.35 | 11.132% | $259.3265 | $259.33 | $259.35 | $259.30 |
| Purchase #4 | $100.56 | 13.290% | $113.9244 | $113.92 | $113.90 | $113.90 |
| Purchase #5 | $102.52 | 8.848% | $111.591 | $111.59 | $111.60 | $111.60 |
| Purchase #6 | $175.87 | 7.480% | $189.0251 | $189.03 | $189.05 | $189.00 |
| Purchase #7 | $249.73 | 4.873% | $261.8993 | $261.90 | $261.90 | $261.90 |
| 7 purchase totals = | $983.27 | $1,066.6746 | $1,066.68 | $1,066.70 | $1,066.60 | |