<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>019 - Disclosure - INVENTORIES (Tables)</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

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&lt;tr style="vertical-align: bottom;"&gt;
&lt;td style="font-weight: bold; text-align: center;" nowrap="nowrap"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="font-weight: bold; padding-bottom: 1pt;" nowrap="nowrap"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="font-weight: bold; text-align: center; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid;" colspan="2" nowrap="nowrap"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;June 30, 2013&lt;/font&gt;&lt;/td&gt;
&lt;td style="padding-bottom: 1pt; font-weight: bold;" nowrap="nowrap"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="font-weight: bold; padding-bottom: 1pt;" nowrap="nowrap"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="font-weight: bold; text-align: center; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid;" colspan="2" nowrap="nowrap"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;December 31, 2012&lt;/font&gt;&lt;/td&gt;
&lt;td style="padding-bottom: 1pt; font-weight: bold;" nowrap="nowrap"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="width: 646.34375px; text-align: left; text-indent: -11pt; padding-left: 11pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;Raw materials&lt;/font&gt;&lt;/td&gt;
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&lt;td style="width: 14px; text-align: left;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
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&lt;td style="width: 14px; text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="width: 47px;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="width: 15px; text-align: left;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="width: 143px; text-align: right;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;659,149&lt;/font&gt;&lt;/td&gt;
&lt;td style="width: 15px; text-align: left;"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="text-align: left; text-indent: -11pt; padding-left: 11pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;Finished goods&lt;/font&gt;&lt;/td&gt;
&lt;td&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: right;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;217,030&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: right;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;334,026&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="text-align: left; text-indent: -11pt; padding-left: 11pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;Offsite demo equipment&lt;/font&gt;&lt;/td&gt;
&lt;td&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: right;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;96,566&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: right;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;96,566&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left;"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="text-align: left; text-indent: -11pt; padding-left: 11pt; padding-bottom: 1pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;Less inventory reserve&lt;/font&gt;&lt;/td&gt;
&lt;td style="padding-bottom: 1pt;"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="text-align: left; padding-bottom: 1pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;)&lt;/font&gt;&lt;/td&gt;
&lt;td style="padding-bottom: 1pt;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: right; border-bottom-color: black; border-bottom-width: 1pt; border-bottom-style: solid;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;(163,505&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left; padding-bottom: 1pt;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;)&lt;/font&gt;&lt;/td&gt;
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&lt;td style="text-indent: -11pt; padding-left: 11pt; padding-bottom: 2.5pt;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="padding-bottom: 2.5pt;"&gt;&amp;#160;&lt;/td&gt;
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&lt;td style="text-align: left; padding-bottom: 2.5pt;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="padding-bottom: 2.5pt;"&gt;&amp;#160;&lt;/td&gt;
&lt;td style="text-align: left; border-bottom-color: black; border-bottom-width: 2.5pt; border-bottom-style: double;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;$&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: right; border-bottom-color: black; border-bottom-width: 2.5pt; border-bottom-style: double;"&gt;&lt;font style="font-family: times new roman,times;" size="2"&gt;926,236&lt;/font&gt;&lt;/td&gt;
&lt;td style="text-align: left; padding-bottom: 2.5pt;"&gt;&amp;#160;&lt;/td&gt;
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 -Publisher SEC

 -Name Regulation S-X (SX)

 -Number 210

 -Section 2

 -Paragraph 6

 -Subparagraph a,b,c

 -Article 5



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