Spanish Audio Variable is not stating the payment due amount correctly. For amount 1266.34 it is stating - 1266 coma 34 dollares, for amount 167.67 it is stating 167 coma 67 dollares.
It is an audio variable with a format or Currency, Currencytype of dollars and Dollars currency of Dollars and centavos
I am using Localization bundle es-la (3.1.5)

I'm using es-la 3.1.8

I get the following output when I use the settings and audio variable you used:
9:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0518.wav">:thousand</audio>
10:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0121.wav">:200</audio>
11:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0067.wav">:66</audio>
12:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0833.wav">dollars and</audio>
13:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0035.wav">:34</audio>
14:<audio src="http://localhost:8080/spanishtest/data/Spanish/phrases/0845.wav">centavos</audio>