#!/usr/bin/env python
# coding: utf-8

# In[1]:


f = 123.456


# In[2]:


print(round(f))


# In[3]:


print(type(round(f)))


# In[4]:


print(round(f, 1))


# In[5]:


print(round(f, 2))


# In[6]:


print(round(f, -1))


# In[7]:


print(round(f, -2))


# In[8]:


print(round(f, 0))


# In[9]:


print(type(round(f, 0)))


# In[10]:


i = 99518


# In[11]:


print(round(i))


# In[12]:


print(round(i, 2))


# In[13]:


print(round(i, -1))


# In[14]:


print(round(i, -2))


# In[15]:


print(round(i, -3))


# In[16]:


print('0.4 =>', round(0.4))
print('0.5 =>', round(0.5))
print('0.6 =>', round(0.6))


# In[17]:


print('4 =>', round(4, -1))
print('5 =>', round(5, -1))
print('6 =>', round(6, -1))


# In[18]:


print('0.5 =>', round(0.5))
print('1.5 =>', round(1.5))
print('2.5 =>', round(2.5))
print('3.5 =>', round(3.5))
print('4.5 =>', round(4.5))


# In[19]:


print('0.05 =>', round(0.05, 1))
print('0.15 =>', round(0.15, 1))
print('0.25 =>', round(0.25, 1))
print('0.35 =>', round(0.35, 1))
print('0.45 =>', round(0.45, 1))