| 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 | $163.45 | 7.290% | $175.3655 | $175.37 | $175.35 | $175.40 |
| Purchase #2 | $28.84 | 12.643% | $32.4862 | $32.49 | $32.50 | $32.50 |
| Purchase #3 | $87.33 | 13.214% | $98.8698 | $98.87 | $98.85 | $98.90 |
| Purchase #4 | $238.31 | 9.873% | $261.8383 | $261.84 | $261.85 | $261.80 |
| Purchase #5 | $84.31 | 4.554% | $88.1495 | $88.15 | $88.15 | $88.10 |
| Purchase #6 | $229.69 | 11.105% | $255.1971 | $255.20 | $255.20 | $255.20 |
| Purchase #7 | $74.63 | 4.170% | $77.7421 | $77.74 | $77.75 | $77.70 |
| 7 purchase totals = | $906.56 | $989.6485 | $989.66 | $989.65 | $989.60 | |