10 calls to fp_truncate_decimals()

AdvisingScreen.php in classes/AdvisingScreen.php
AdvisingScreen::draw_progress_boxes in classes/AdvisingScreen.php
This function calls drawPieChart to construct the student's 3 progress pie charts.
audit.module in modules/audit/audit.module
This is the Audit module, which provides functionality relating to degree audits.
audit_display_audit in modules/audit/audit.module
fp_render_student_profile_header in includes/theme.inc
Returns the HTML for the "profile" header html for a student
reports.major-students-progress.inc in modules/stats/reports.major-students-progress.inc
This file handles the more complicated Major Students Progress csv export report, since it is part of a batch process.
stats_report_major_students_progress_perform_batch_operation in modules/stats/reports.major-students-progress.inc
This is the actual batch process function which gets called per run of the batch.
Student.php in classes/Student.php
Student::calculate_cumulative_hours_and_gpa in classes/Student.php
This function will look at the courses which the student has taken, to calculate the cumulative hours and gpa, rather than just load them from the db table.
theme.inc in includes/theme.inc