+ (NSString*) decimalNumberWithDouble4:(double)value
{
value = round(value*10000)/10000;
NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
[numberFormatter setPositiveFormat:@"0.0000"];
NSString *string = [numberFormatter stringFromNumber:[NSNumber numberWithDouble:value]];
if ([string hasSuffix:@".0000"]) {
string = [string substringToIndex:string.length - 5];
} else if ([string hasSuffix:@".000"]) {
string = [string substringToIndex:string.length - 4];
} else if ([string hasSuffix:@".00"]) {
string = [string substringToIndex:string.length - 3];
} else if ([string hasSuffix:@".0"]) {
string = [string substringToIndex:string.length - 2];
}
if ([string containsString:@"."]) {
if ([string hasSuffix:@"0000"]) {
string = [string substringToIndex:string.length - 4];
} else if ([string hasSuffix:@"000"]) {
string = [string substringToIndex:string.length - 3];
} else if ([string hasSuffix:@"00"]) {
string = [string substringToIndex:string.length - 2];
} else if ([string hasSuffix:@"0"]) {
string = [string substringToIndex:string.length - 1];
}
}
return string;
}
