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Increase price precision from 3 to 4 decimal places #445

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Increase price precision from 3 to 4 decimal places #445

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Copilot Aug 14, 2026
7eb368d
Change price rounding from 3 to 4 decimal places to match Tibber API
Copilot Aug 14, 2026
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12 changes: 6 additions & 6 deletions tibber/home.py
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Original file line number Diff line number Diff line change
Expand Up @@ -420,7 +420,7 @@ def current_price_data(self) -> tuple[float | None, dt.datetime | None, float |
time_diff = (now - price_time).total_seconds() / MIN_IN_HOUR
if 0 <= time_diff < MIN_IN_QUARTER:
price_rank = self.current_price_rank(self.price_total, price_time)
return round(price_total, 3), price_time, price_rank
return round(price_total, 4), price_time, price_rank
return None, None, None

async def rt_subscribe(
Expand Down Expand Up @@ -769,7 +769,7 @@ def current_attributes(self) -> dict[str, float]:
now = dt.datetime.now(self._tibber_control.time_zone)
for key, _price_total in self.price_total.items():
price_time = dt.datetime.fromisoformat(key).astimezone(self._tibber_control.time_zone)
price_total = round(_price_total, 3)
price_total = round(_price_total, 4)
if now.date() == price_time.date():
max_price = max(max_price, price_total)
min_price = min(min_price, price_total)
Expand All @@ -787,9 +787,9 @@ def current_attributes(self) -> dict[str, float]:

attr = {}
attr["max_price"] = max_price
attr["avg_price"] = round(sum_price / num, 3) if num > 0 else 0
attr["avg_price"] = round(sum_price / num, 4) if num > 0 else 0
attr["min_price"] = min_price
attr["off_peak_1"] = round(off_peak_1 / num1, 3) if num1 > 0 else 0
attr["peak"] = round(peak / num0, 3) if num0 > 0 else 0
attr["off_peak_2"] = round(off_peak_2 / num2, 3) if num2 > 0 else 0
attr["off_peak_1"] = round(off_peak_1 / num1, 4) if num1 > 0 else 0
attr["peak"] = round(peak / num0, 4) if num0 > 0 else 0
attr["off_peak_2"] = round(off_peak_2 / num2, 4) if num2 > 0 else 0
return attr