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Need Help, How to round off to the nearest 5 sen?

 
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# 1  
Old 06-09-2011
Need Help, How to round off to the nearest 5 sen?

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!

1. The problem statement, all variables and given/known data:#include <stdio.h>
#define GTAX 0.06
#define STAX 0.10
int main(void)
{
int C_sets;
double Price_C;
double Sets_amount;
double Gov_amount;
double Ser_amount;
double Sub_total;
double D_voucher;
double A_payable;
double Adjusted_p;
double cash;
double change_due;

printf("Enter numbers of COMBO SETS >\t");
scanf("%d",&C_sets);
printf("Enter Price Per COMBO SETS >\tRM");
scanf("%lf",&Price_C);

Sets_amount=(float)C_sets * Price_C;
Gov_amount=(float)GTAX * Sets_amount;
Ser_amount=(float)STAX * Sets_amount;
Sub_total=(float)Sets_amount + Gov_amount + Ser_amount;

printf(" ////////////\\ \n");
printf(" ///////////// \\ \n");
printf(" ////////////// \\ \n");
printf(" | | |\n");
printf(" | K K L FFFF CCC |\n");
printf(" | K K L F C |\n");
printf(" | KK L FFF C |\n");
printf(" | K K L F C |\n");
printf(" | K K LLLL F CCC |\n");
printf(" = = = = = = = = = = = = \n\n");


printf("\t Good Day And Welcome to KLFC Sdn. Bhd.\n\n");
printf(" R E C E I P T \n");
printf("@+ * * * * * * * * * * + * * * * * * + * * * * * * * * + @\n");
printf(" | Description\t\t| Rate\t| Amount (RM) |\n");
printf("@+ * * * * * * * * * * + * * * * * * + * * * * * * * * + @\n");
printf(" < COMBO SETS * %d |%10.2lf |%15.2f >\n",C_sets, Price_C, Sets_amount);
printf(" < Government Tax |%10.2lf%% |%15.2f >\n",GTAX, Gov_amount);
printf(" < Service Tax |%10.2lf%% |%15.2f >\n",STAX, Ser_amount);
printf("@+ * * * * * * * * * * + * * * * * * + * * * * * * * * + @\n");
printf(" < S U B T O T A L | %14.2lf >\n",Sub_total);
printf("@= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =@\n");
printf(" < Discount Voucher (RM) >\t");
scanf("%lf", &D_voucher);
printf(" <\t\t\t - - - - - \t\t\t >\n");

A_payable=(float)Sub_total - D_voucher;
printf(" < Amount Payable %10.2f\t\t\t >\n",A_payable);
printf(" <\t\t\t = = = = = \t\t\t >\n");
printf("@= = = = = = = = = = = = = = = = = = = = = = = = = = = = = =@\n");
printf("\t\t CASH \t\t");
scanf("%lf",&cash);
change_due=cash - A_payable;
printf("\t\t Change Due \t %.2lf\n",change_due);
printf("= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = \n");
printf("\t THANK YOU and HAVE A NICE DAY \n");



return 0;

} how to adjust the amount payable into nearest 5 sen??



2. Relevant commands, code, scripts, algorithms:



3. The attempts at a solution (include all code and scripts):



4. Complete Name of School (University), City (State), Country, Name of Professor, and Course Number (Link to Course):


Note: Without school/professor/course information, you will be banned if you post here! You must complete the entire template (not just parts of it).
# 2  
Old 06-09-2011
Closed, for template NOT fully filled, read the rules again!

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