[perl #115092] Rounding a floating point number

So, do we have a Perl bug here?

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via perlbug:  queue: perl5 status: open
https://rt.perl.org:443/rt3/Ticket/Display.html?id=115092

• [perl #115092] Rounding a floating point number by bk @ starlink . ru
• [perl #115092] Rounding a floating point number by bulk 88 via RT
• Re: [perl #115092] Rounding a floating point number by Greg Lindahl
• Re: [perl #115092] Rounding a floating point number by Andy Dougherty
• Re: [perl #115092] Rounding a floating point number by Greg Lindahl
• RE: [perl #115092] Rounding a floating point number by Jan Dubois
• [perl #115092] Rounding a floating point number by James E Keenan via RT
• Re: [perl #115092] Rounding a floating point number by Joaquín Ferrero
• [perl #115092] Rounding a floating point number by Father Chrysostomos via RT
• Re: [perl #115092] Rounding a floating point number by Eric Brine
• Re: [perl #115092] Rounding a floating point number by Peter Martini
• [perl #115092] Rounding a floating point number by Father Chrysostomos via RT
• [perl #115092] Rounding a floating point number by James E Keenan via RT
• Re: [perl #115092] Rounding a floating point number by Salvador Fandino
• Re: [perl #115092] Rounding a floating point number by Peter Martini
• Re: [perl #115092] Rounding a floating point number by Eric Brine
• Re: [perl #115092] Rounding a floating point number by Peter Martini
• Re: [perl #115092] Rounding a floating point number by Peter Martini
• Re: [perl #115092] Rounding a floating point number by Peter Martini
• Re: [perl #115092] Rounding a floating point number by Eric Brine
• Re: [perl #115092] Rounding a floating point number by Sisyphus
• RE: [perl #115092] Rounding a floating point number by Jan Dubois
• RE: [perl #115092] Rounding a floating point number by Peter Martini
• Re: [perl #115092] Rounding a floating point number by Eric Brine
• Re: [perl #115092] Rounding a floating point number by Sisyphus
• [perl #115092] Rounding a floating point number by Father Chrysostomos via RT