added an edge-case test for precision
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				| @ -22,6 +22,13 @@ func TestTruncateDecimalString(t *testing.T) { | |||||||
| 			want:          "4.00", | 			want:          "4.00", | ||||||
| 			expectError:   false, | 			expectError:   false, | ||||||
| 		}, | 		}, | ||||||
|  | 		{ | ||||||
|  | 			name:          "precision test", | ||||||
|  | 			input:         "2.1", | ||||||
|  | 			decimalPlaces: 2, | ||||||
|  | 			want:          "2.10", | ||||||
|  | 			expectError:   false, | ||||||
|  | 		}, | ||||||
| 		{ | 		{ | ||||||
| 			name:          "single decimal", | 			name:          "single decimal", | ||||||
| 			input:         "4.1", | 			input:         "4.1", | ||||||
|  | |||||||
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