public class POBPriceGranularityManager
extends java.lang.Object
Manages granularity on given input price, by default `auto` config granularity will used with minor alteration.
Ref - http://prebid.org/dev-docs/publisher-api-reference.html#autoGranularityBucket
Auto Granularity
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| CPM | Granularity | Example |
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| CPM <= $5 | $0.05 increments | $1.87 floored to $1.85 |
| CPM <= $10 and > $5 | $0.10 increments | $5.09 floored to $5.00 |
| CPM <= $20 and > $10 | $0.50 increments | $14.26 floored to $14.00 |
| CPM > $20 | Caps the price bucket at $20 | $24.82 floored to $20.00 |
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