| 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 | $100.29 | 7.777% | $108.0896 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $223.52 | 5.272% | $235.304 | $235.30 | $235.30 | $235.30 |
| Purchase #3 | $28.92 | 4.561% | $30.239 | $30.24 | $30.25 | $30.20 |
| Purchase #4 | $18.53 | 6.334% | $19.7037 | $19.70 | $19.70 | $19.70 |
| Purchase #5 | $135.97 | 7.795% | $146.5689 | $146.57 | $146.55 | $146.60 |
| Purchase #6 | $89.98 | 13.435% | $102.0688 | $102.07 | $102.05 | $102.10 |
| Purchase #7 | $107.46 | 11.855% | $120.1994 | $120.20 | $120.20 | $120.20 |
| 7 purchase totals = | $704.67 | $762.1734 | $762.17 | $762.15 | $762.20 | |