added rounding to 1/8th of a dollar for price

print_tape.py

@@ -14,6 +14,8 @@ import sys
 
 from escpos.printer import Dummy
 
+from glyphs import price_to_fraction, upload_fractions
+
 # TM-T88V with 90° rotation: Font A chars are 24 dots wide (instead of 12),
 # so 512 printable dots / 24 = 21 chars fit across the 80mm paper width.
 LINE_WIDTH = 21
@@ -21,10 +23,11 @@ LINE_WIDTH = 21
 
 def print_trade(p, symbol, lots, price):
     """Print a single trade as ticker tape characters, one per row."""
+    frac = price_to_fraction(price)
     if lots > 1:
-        price_str = f"{lots}s{price:.2f}"
+        price_str = f"{lots}s{frac}"
     else:
-        price_str = f"{price:.2f}"
+        price_str = frac
 
     # Symbol characters at the top (right-aligned)
     for ch in symbol:
@@ -49,6 +52,8 @@ def main():
     # ESC 3 n: set line spacing to n/180 inch. Font A chars are 12 dots wide,
     # so n=12 makes rotated characters sit flush with no gap.
     p._raw(b"\x1b\x33\x0c")
+    # Upload custom fraction glyphs (⅛ ¼ ⅜ ½ ⅝ ¾ ⅞)
+    upload_fractions(p)
 
     with open(csv_file) as f:
         reader = csv.reader(f)