| 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 | $9.37 | 9.311% | $10.2424 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $212.66 | 4.423% | $222.066 | $222.07 | $222.05 | $222.10 |
| Purchase #3 | $231.47 | 3.485% | $239.5367 | $239.54 | $239.55 | $239.50 |
| Purchase #4 | $28.37 | 4.219% | $29.5669 | $29.57 | $29.55 | $29.60 |
| Purchase #5 | $115.90 | 10.757% | $128.3674 | $128.37 | $128.35 | $128.40 |
| Purchase #6 | $24.94 | 12.611% | $28.0852 | $28.09 | $28.10 | $28.10 |
| Purchase #7 | $48.29 | 8.274% | $52.2855 | $52.29 | $52.30 | $52.30 |
| 7 purchase totals = | $671.00 | $710.1501 | $710.17 | $710.15 | $710.20 | |